Home / 302,539,390.49-453,941,084.43-105,943,906.61

Finding the Fourth Proportional to 302,539,390.49, 453,941,084.43 and 105,943,906.61

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Solution

The fourth proportional to 302,539,390.49, 453,941,084.43 and 105,943,906.61 is: 158,962,083.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,539,390.49 : 453,941,084.43 = 105,943,906.61 : x
  2. Step 2: Convert to fraction form
    302,539,390.49/453,941,084.43 = 105,943,906.61/x
  3. Step 3: Cross multiply
    302,539,390.49x = 453,941,084.43 × 105,943,906.61
  4. Step 4: Simplify right side
    302,539,390.49x = 48,092,291,853,024,344
  5. Step 5: Solve for x
    x = 48,092,291,853,024,344/302,539,390.49
  6. Step 6: Final answer
    x = 158,962,083.50

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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.