Home / 157,477,008.60-236,215,512.90-134,518,757.40

Finding the Fourth Proportional to 157,477,008.60, 236,215,512.90 and 134,518,757.40

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Solution

The fourth proportional to 157,477,008.60, 236,215,512.90 and 134,518,757.40 is: 201,778,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,477,008.60 : 236,215,512.90 = 134,518,757.40 : x
  2. Step 2: Convert to fraction form
    157,477,008.60/236,215,512.90 = 134,518,757.40/x
  3. Step 3: Cross multiply
    157,477,008.60x = 236,215,512.90 × 134,518,757.40
  4. Step 4: Simplify right side
    157,477,008.60x = 31,775,417,273,911,672
  5. Step 5: Solve for x
    x = 31,775,417,273,911,672/157,477,008.60
  6. Step 6: Final answer
    x = 201,778,136.10

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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.