Home / 232,789,985.34-349,211,992.54-77,357,664.60

Finding the Fourth Proportional to 232,789,985.34, 349,211,992.54 and 77,357,664.60

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Solution

The fourth proportional to 232,789,985.34, 349,211,992.54 and 77,357,664.60 is: 116,045,474.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,789,985.34 : 349,211,992.54 = 77,357,664.60 : x
  2. Step 2: Convert to fraction form
    232,789,985.34/349,211,992.54 = 77,357,664.60/x
  3. Step 3: Cross multiply
    232,789,985.34x = 349,211,992.54 × 77,357,664.60
  4. Step 4: Simplify right side
    232,789,985.34x = 27,014,224,193,207,020
  5. Step 5: Solve for x
    x = 27,014,224,193,207,020/232,789,985.34
  6. Step 6: Final answer
    x = 116,045,474.01

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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.