Home / 204,412,003.50-282,087,129.80-111,592,511.32

Finding the Fourth Proportional to 204,412,003.50, 282,087,129.80 and 111,592,511.32

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Solution

The fourth proportional to 204,412,003.50, 282,087,129.80 and 111,592,511.32 is: 153,996,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,412,003.50 : 282,087,129.80 = 111,592,511.32 : x
  2. Step 2: Convert to fraction form
    204,412,003.50/282,087,129.80 = 111,592,511.32/x
  3. Step 3: Cross multiply
    204,412,003.50x = 282,087,129.80 × 111,592,511.32
  4. Step 4: Simplify right side
    204,412,003.50x = 31,478,811,225,432,808
  5. Step 5: Solve for x
    x = 31,478,811,225,432,808/204,412,003.50
  6. Step 6: Final answer
    x = 153,996,882.21

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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.