Home / 157,465,302.90-236,197,954.35-55,192,434.90

Finding the Fourth Proportional to 157,465,302.90, 236,197,954.35 and 55,192,434.90

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Solution

The fourth proportional to 157,465,302.90, 236,197,954.35 and 55,192,434.90 is: 82,788,652.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,302.90 : 236,197,954.35 = 55,192,434.90 : x
  2. Step 2: Convert to fraction form
    157,465,302.90/236,197,954.35 = 55,192,434.90/x
  3. Step 3: Cross multiply
    157,465,302.90x = 236,197,954.35 × 55,192,434.90
  4. Step 4: Simplify right side
    157,465,302.90x = 13,036,340,218,975,546
  5. Step 5: Solve for x
    x = 13,036,340,218,975,546/157,465,302.90
  6. Step 6: Final answer
    x = 82,788,652.35

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Double scale
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Similar ratio
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1.5x scale

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.