Home / 200,834,500.20-301,110,032.70-91,711,948.20

Finding the Fourth Proportional to 200,834,500.20, 301,110,032.70 and 91,711,948.20

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Solution

The fourth proportional to 200,834,500.20, 301,110,032.70 and 91,711,948.20 is: 137,503,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,834,500.20 : 301,110,032.70 = 91,711,948.20 : x
  2. Step 2: Convert to fraction form
    200,834,500.20/301,110,032.70 = 91,711,948.20/x
  3. Step 3: Cross multiply
    200,834,500.20x = 301,110,032.70 × 91,711,948.20
  4. Step 4: Simplify right side
    200,834,500.20x = 27,615,387,721,482,704
  5. Step 5: Solve for x
    x = 27,615,387,721,482,704/200,834,500.20
  6. Step 6: Final answer
    x = 137,503,206.34

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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.