Home / 173,478,148.14-239,397,610.98-99,137,857.38

Finding the Fourth Proportional to 173,478,148.14, 239,397,610.98 and 99,137,857.38

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Solution

The fourth proportional to 173,478,148.14, 239,397,610.98 and 99,137,857.38 is: 136,808,966.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,478,148.14 : 239,397,610.98 = 99,137,857.38 : x
  2. Step 2: Convert to fraction form
    173,478,148.14/239,397,610.98 = 99,137,857.38/x
  3. Step 3: Cross multiply
    173,478,148.14x = 239,397,610.98 × 99,137,857.38
  4. Step 4: Simplify right side
    173,478,148.14x = 23,733,366,214,447,960
  5. Step 5: Solve for x
    x = 23,733,366,214,447,960/173,478,148.14
  6. Step 6: Final answer
    x = 136,808,966.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.