Home / 157,477,010.60-236,215,515.90-134,518,759.40

Finding the Fourth Proportional to 157,477,010.60, 236,215,515.90 and 134,518,759.40

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Solution

The fourth proportional to 157,477,010.60, 236,215,515.90 and 134,518,759.40 is: 201,778,139.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,477,010.60 : 236,215,515.90 = 134,518,759.40 : x
  2. Step 2: Convert to fraction form
    157,477,010.60/236,215,515.90 = 134,518,759.40/x
  3. Step 3: Cross multiply
    157,477,010.60x = 236,215,515.90 × 134,518,759.40
  4. Step 4: Simplify right side
    157,477,010.60x = 31,775,418,149,898,976
  5. Step 5: Solve for x
    x = 31,775,418,149,898,976/157,477,010.60
  6. Step 6: Final answer
    x = 201,778,139.10

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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.