Home / 157,464,908.30-236,197,362.45-88,590,154.70

Finding the Fourth Proportional to 157,464,908.30, 236,197,362.45 and 88,590,154.70

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Solution

The fourth proportional to 157,464,908.30, 236,197,362.45 and 88,590,154.70 is: 132,885,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,908.30 : 236,197,362.45 = 88,590,154.70 : x
  2. Step 2: Convert to fraction form
    157,464,908.30/236,197,362.45 = 88,590,154.70/x
  3. Step 3: Cross multiply
    157,464,908.30x = 236,197,362.45 × 88,590,154.70
  4. Step 4: Simplify right side
    157,464,908.30x = 20,924,760,879,177,472
  5. Step 5: Solve for x
    x = 20,924,760,879,177,472/157,464,908.30
  6. Step 6: Final answer
    x = 132,885,232.05

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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.