Home / 234,020,709.90-350,779,122.45-88,398,002.70

Finding the Fourth Proportional to 234,020,709.90, 350,779,122.45 and 88,398,002.70

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Solution

The fourth proportional to 234,020,709.90, 350,779,122.45 and 88,398,002.70 is: 132,501,836.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,020,709.90 : 350,779,122.45 = 88,398,002.70 : x
  2. Step 2: Convert to fraction form
    234,020,709.90/350,779,122.45 = 88,398,002.70/x
  3. Step 3: Cross multiply
    234,020,709.90x = 350,779,122.45 × 88,398,002.70
  4. Step 4: Simplify right side
    234,020,709.90x = 31,008,173,813,438,732
  5. Step 5: Solve for x
    x = 31,008,173,813,438,732/234,020,709.90
  6. Step 6: Final answer
    x = 132,501,836.38

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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.