Home / 157,451,882.56-236,161,877.70-42,448,050.16

Finding the Fourth Proportional to 157,451,882.56, 236,161,877.70 and 42,448,050.16

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Solution

The fourth proportional to 157,451,882.56, 236,161,877.70 and 42,448,050.16 is: 63,667,776.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,451,882.56 : 236,161,877.70 = 42,448,050.16 : x
  2. Step 2: Convert to fraction form
    157,451,882.56/236,161,877.70 = 42,448,050.16/x
  3. Step 3: Cross multiply
    157,451,882.56x = 236,161,877.70 × 42,448,050.16
  4. Step 4: Simplify right side
    157,451,882.56x = 10,024,611,230,489,384
  5. Step 5: Solve for x
    x = 10,024,611,230,489,384/157,451,882.56
  6. Step 6: Final answer
    x = 63,667,776.26

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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.