Home / 498,074,915.07-747,565,743.15-265,101,219

Finding the Fourth Proportional to 498,074,915.07, 747,565,743.15 and 265,101,219

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Solution

The fourth proportional to 498,074,915.07, 747,565,743.15 and 265,101,219 is: 397,893,135.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,074,915.07 : 747,565,743.15 = 265,101,219 : x
  2. Step 2: Convert to fraction form
    498,074,915.07/747,565,743.15 = 265,101,219/x
  3. Step 3: Cross multiply
    498,074,915.07x = 747,565,743.15 × 265,101,219
  4. Step 4: Simplify right side
    498,074,915.07x = 198,180,589,791,705,888
  5. Step 5: Solve for x
    x = 198,180,589,791,705,888/498,074,915.07
  6. Step 6: Final answer
    x = 397,893,135.74

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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.