Home / 302,684,447.86-454,026,677.08-72,653,532.52

Finding the Fourth Proportional to 302,684,447.86, 454,026,677.08 and 72,653,532.52

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Solution

The fourth proportional to 302,684,447.86, 454,026,677.08 and 72,653,532.52 is: 108,980,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,684,447.86 : 454,026,677.08 = 72,653,532.52 : x
  2. Step 2: Convert to fraction form
    302,684,447.86/454,026,677.08 = 72,653,532.52/x
  3. Step 3: Cross multiply
    302,684,447.86x = 454,026,677.08 × 72,653,532.52
  4. Step 4: Simplify right side
    302,684,447.86x = 32,986,641,948,179,316
  5. Step 5: Solve for x
    x = 32,986,641,948,179,316/302,684,447.86
  6. Step 6: Final answer
    x = 108,980,300.05

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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.