Home / 157,437,736.40-236,156,604.60-117,126,952.40

Finding the Fourth Proportional to 157,437,736.40, 236,156,604.60 and 117,126,952.40

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Solution

The fourth proportional to 157,437,736.40, 236,156,604.60 and 117,126,952.40 is: 175,690,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,437,736.40 : 236,156,604.60 = 117,126,952.40 : x
  2. Step 2: Convert to fraction form
    157,437,736.40/236,156,604.60 = 117,126,952.40/x
  3. Step 3: Cross multiply
    157,437,736.40x = 236,156,604.60 × 117,126,952.40
  4. Step 4: Simplify right side
    157,437,736.40x = 27,660,303,385,929,820
  5. Step 5: Solve for x
    x = 27,660,303,385,929,820/157,437,736.40
  6. Step 6: Final answer
    x = 175,690,428.60

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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.