Home / 336,303,478.80-504,455,218.20-154,550,656.80

Finding the Fourth Proportional to 336,303,478.80, 504,455,218.20 and 154,550,656.80

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Solution

The fourth proportional to 336,303,478.80, 504,455,218.20 and 154,550,656.80 is: 231,825,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,303,478.80 : 504,455,218.20 = 154,550,656.80 : x
  2. Step 2: Convert to fraction form
    336,303,478.80/504,455,218.20 = 154,550,656.80/x
  3. Step 3: Cross multiply
    336,303,478.80x = 504,455,218.20 × 154,550,656.80
  4. Step 4: Simplify right side
    336,303,478.80x = 77,963,885,298,997,312
  5. Step 5: Solve for x
    x = 77,963,885,298,997,312/336,303,478.80
  6. Step 6: Final answer
    x = 231,825,985.20

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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.