Home / 157,437,737.40-236,156,606.10-117,126,953.40

Finding the Fourth Proportional to 157,437,737.40, 236,156,606.10 and 117,126,953.40

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Solution

The fourth proportional to 157,437,737.40, 236,156,606.10 and 117,126,953.40 is: 175,690,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,437,737.40 : 236,156,606.10 = 117,126,953.40 : x
  2. Step 2: Convert to fraction form
    157,437,737.40/236,156,606.10 = 117,126,953.40/x
  3. Step 3: Cross multiply
    157,437,737.40x = 236,156,606.10 × 117,126,953.40
  4. Step 4: Simplify right side
    157,437,737.40x = 27,660,303,797,776,856
  5. Step 5: Solve for x
    x = 27,660,303,797,776,856/157,437,737.40
  6. Step 6: Final answer
    x = 175,690,430.10

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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.