Home / 369,117,340.10-553,676,010.15-363,377,777.30

Finding the Fourth Proportional to 369,117,340.10, 553,676,010.15 and 363,377,777.30

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Solution

The fourth proportional to 369,117,340.10, 553,676,010.15 and 363,377,777.30 is: 545,066,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,117,340.10 : 553,676,010.15 = 363,377,777.30 : x
  2. Step 2: Convert to fraction form
    369,117,340.10/553,676,010.15 = 363,377,777.30/x
  3. Step 3: Cross multiply
    369,117,340.10x = 553,676,010.15 × 363,377,777.30
  4. Step 4: Simplify right side
    369,117,340.10x = 201,193,557,912,639,232
  5. Step 5: Solve for x
    x = 201,193,557,912,639,232/369,117,340.10
  6. Step 6: Final answer
    x = 545,066,665.95

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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.