Home / 431,965,377.55-596,111,835.85-243,833,270.95

Finding the Fourth Proportional to 431,965,377.55, 596,111,835.85 and 243,833,270.95

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Solution

The fourth proportional to 431,965,377.55, 596,111,835.85 and 243,833,270.95 is: 336,489,696.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,965,377.55 : 596,111,835.85 = 243,833,270.95 : x
  2. Step 2: Convert to fraction form
    431,965,377.55/596,111,835.85 = 243,833,270.95/x
  3. Step 3: Cross multiply
    431,965,377.55x = 596,111,835.85 × 243,833,270.95
  4. Step 4: Simplify right side
    431,965,377.55x = 145,351,898,787,314,976
  5. Step 5: Solve for x
    x = 145,351,898,787,314,976/431,965,377.55
  6. Step 6: Final answer
    x = 336,489,696.49

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