Home / 157,354,899.04-235,897,715.76-60,380,195.68

Finding the Fourth Proportional to 157,354,899.04, 235,897,715.76 and 60,380,195.68

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Solution

The fourth proportional to 157,354,899.04, 235,897,715.76 and 60,380,195.68 is: 90,518,632.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,354,899.04 : 235,897,715.76 = 60,380,195.68 : x
  2. Step 2: Convert to fraction form
    157,354,899.04/235,897,715.76 = 60,380,195.68/x
  3. Step 3: Cross multiply
    157,354,899.04x = 235,897,715.76 × 60,380,195.68
  4. Step 4: Simplify right side
    157,354,899.04x = 14,243,550,238,053,820
  5. Step 5: Solve for x
    x = 14,243,550,238,053,820/157,354,899.04
  6. Step 6: Final answer
    x = 90,518,632.24

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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.