Home / 664,006,002.30-996,009,003.45-233,184,498.30

Finding the Fourth Proportional to 664,006,002.30, 996,009,003.45 and 233,184,498.30

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Solution

The fourth proportional to 664,006,002.30, 996,009,003.45 and 233,184,498.30 is: 349,776,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,006,002.30 : 996,009,003.45 = 233,184,498.30 : x
  2. Step 2: Convert to fraction form
    664,006,002.30/996,009,003.45 = 233,184,498.30/x
  3. Step 3: Cross multiply
    664,006,002.30x = 996,009,003.45 × 233,184,498.30
  4. Step 4: Simplify right side
    664,006,002.30x = 232,253,859,771,771,232
  5. Step 5: Solve for x
    x = 232,253,859,771,771,232/664,006,002.30
  6. Step 6: Final answer
    x = 349,776,747.45

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Double scale
Find fourth proportional to 664,006,003.30, 996,009,004.95 and 233,184,499.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.