Home / 431,965,376.55-596,111,834.48-243,833,269.95

Finding the Fourth Proportional to 431,965,376.55, 596,111,834.48 and 243,833,269.95

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Solution

The fourth proportional to 431,965,376.55, 596,111,834.48 and 243,833,269.95 is: 336,489,695.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,965,376.55 : 596,111,834.48 = 243,833,269.95 : x
  2. Step 2: Convert to fraction form
    431,965,376.55/596,111,834.48 = 243,833,269.95/x
  3. Step 3: Cross multiply
    431,965,376.55x = 596,111,834.48 × 243,833,269.95
  4. Step 4: Simplify right side
    431,965,376.55x = 145,351,897,855,932,384
  5. Step 5: Solve for x
    x = 145,351,897,855,932,384/431,965,376.55
  6. Step 6: Final answer
    x = 336,489,695.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.