Home / 432,897,594.63-649,569,641.04-202,890,046.47

Finding the Fourth Proportional to 432,897,594.63, 649,569,641.04 and 202,890,046.47

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Solution

The fourth proportional to 432,897,594.63, 649,569,641.04 and 202,890,046.47 is: 304,439,701.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,897,594.63 : 649,569,641.04 = 202,890,046.47 : x
  2. Step 2: Convert to fraction form
    432,897,594.63/649,569,641.04 = 202,890,046.47/x
  3. Step 3: Cross multiply
    432,897,594.63x = 649,569,641.04 × 202,890,046.47
  4. Step 4: Simplify right side
    432,897,594.63x = 131,791,214,656,106,816
  5. Step 5: Solve for x
    x = 131,791,214,656,106,816/432,897,594.63
  6. Step 6: Final answer
    x = 304,439,701.89

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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.