Home / 497,664,672.70-746,497,009.05-152,615,559.10

Finding the Fourth Proportional to 497,664,672.70, 746,497,009.05 and 152,615,559.10

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Solution

The fourth proportional to 497,664,672.70, 746,497,009.05 and 152,615,559.10 is: 228,923,338.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,672.70 : 746,497,009.05 = 152,615,559.10 : x
  2. Step 2: Convert to fraction form
    497,664,672.70/746,497,009.05 = 152,615,559.10/x
  3. Step 3: Cross multiply
    497,664,672.70x = 746,497,009.05 × 152,615,559.10
  4. Step 4: Simplify right side
    497,664,672.70x = 113,927,058,402,643,504
  5. Step 5: Solve for x
    x = 113,927,058,402,643,504/497,664,672.70
  6. Step 6: Final answer
    x = 228,923,338.65

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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.