Home / 385,853,598,376.92-578,684,170,726.90-113,523,657,600.24

Finding the Fourth Proportional to 385,853,598,376.92, 578,684,170,726.90 and 113,523,657,600.24

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Solution

The fourth proportional to 385,853,598,376.92, 578,684,170,726.90 and 113,523,657,600.24 is: 170,257,175,085.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,853,598,376.92 : 578,684,170,726.90 = 113,523,657,600.24 : x
  2. Step 2: Convert to fraction form
    385,853,598,376.92/578,684,170,726.90 = 113,523,657,600.24/x
  3. Step 3: Cross multiply
    385,853,598,376.92x = 578,684,170,726.90 × 113,523,657,600.24
  4. Step 4: Simplify right side
    385,853,598,376.92x = 65,694,343,656,279,430,397,952
  5. Step 5: Solve for x
    x = 65,694,343,656,279,430,397,952/385,853,598,376.92
  6. Step 6: Final answer
    x = 170,257,175,085.63

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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.