Home / 497,664,721.20-746,497,081.80-152,615,607.60

Finding the Fourth Proportional to 497,664,721.20, 746,497,081.80 and 152,615,607.60

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Solution

The fourth proportional to 497,664,721.20, 746,497,081.80 and 152,615,607.60 is: 228,923,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,721.20 : 746,497,081.80 = 152,615,607.60 : x
  2. Step 2: Convert to fraction form
    497,664,721.20/746,497,081.80 = 152,615,607.60/x
  3. Step 3: Cross multiply
    497,664,721.20x = 746,497,081.80 × 152,615,607.60
  4. Step 4: Simplify right side
    497,664,721.20x = 113,927,105,710,533,888
  5. Step 5: Solve for x
    x = 113,927,105,710,533,888/497,664,721.20
  6. Step 6: Final answer
    x = 228,923,411.40

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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.