Home / 157,464,293.40-236,196,440.10-146,702,613.15

Finding the Fourth Proportional to 157,464,293.40, 236,196,440.10 and 146,702,613.15

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Solution

The fourth proportional to 157,464,293.40, 236,196,440.10 and 146,702,613.15 is: 220,053,919.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,293.40 : 236,196,440.10 = 146,702,613.15 : x
  2. Step 2: Convert to fraction form
    157,464,293.40/236,196,440.10 = 146,702,613.15/x
  3. Step 3: Cross multiply
    157,464,293.40x = 236,196,440.10 × 146,702,613.15
  4. Step 4: Simplify right side
    157,464,293.40x = 34,650,634,979,397,448
  5. Step 5: Solve for x
    x = 34,650,634,979,397,448/157,464,293.40
  6. Step 6: Final answer
    x = 220,053,919.73

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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.