Home / 102,170,877,131.60-153,256,315,697.40-60,376,656,280.40

Finding the Fourth Proportional to 102,170,877,131.60, 153,256,315,697.40 and 60,376,656,280.40

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Solution

The fourth proportional to 102,170,877,131.60, 153,256,315,697.40 and 60,376,656,280.40 is: 90,564,984,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,170,877,131.60 : 153,256,315,697.40 = 60,376,656,280.40 : x
  2. Step 2: Convert to fraction form
    102,170,877,131.60/153,256,315,697.40 = 60,376,656,280.40/x
  3. Step 3: Cross multiply
    102,170,877,131.60x = 153,256,315,697.40 × 60,376,656,280.40
  4. Step 4: Simplify right side
    102,170,877,131.60x = 9,253,103,895,662,390,411,264
  5. Step 5: Solve for x
    x = 9,253,103,895,662,390,411,264/102,170,877,131.60
  6. Step 6: Final answer
    x = 90,564,984,420.60

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1.5x scale

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.