Home / 293,129,231.60-439,693,847.40-101,653,007.60

Finding the Fourth Proportional to 293,129,231.60, 439,693,847.40 and 101,653,007.60

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Solution

The fourth proportional to 293,129,231.60, 439,693,847.40 and 101,653,007.60 is: 152,479,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,129,231.60 : 439,693,847.40 = 101,653,007.60 : x
  2. Step 2: Convert to fraction form
    293,129,231.60/439,693,847.40 = 101,653,007.60/x
  3. Step 3: Cross multiply
    293,129,231.60x = 439,693,847.40 × 101,653,007.60
  4. Step 4: Simplify right side
    293,129,231.60x = 44,696,202,011,425,432
  5. Step 5: Solve for x
    x = 44,696,202,011,425,432/293,129,231.60
  6. Step 6: Final answer
    x = 152,479,511.40

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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.