Home / 403,724,244.60-605,586,366.90-231,059,063.70

Finding the Fourth Proportional to 403,724,244.60, 605,586,366.90 and 231,059,063.70

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Solution

The fourth proportional to 403,724,244.60, 605,586,366.90 and 231,059,063.70 is: 346,588,595.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,724,244.60 : 605,586,366.90 = 231,059,063.70 : x
  2. Step 2: Convert to fraction form
    403,724,244.60/605,586,366.90 = 231,059,063.70/x
  3. Step 3: Cross multiply
    403,724,244.60x = 605,586,366.90 × 231,059,063.70
  4. Step 4: Simplify right side
    403,724,244.60x = 139,926,218,925,398,656
  5. Step 5: Solve for x
    x = 139,926,218,925,398,656/403,724,244.60
  6. Step 6: Final answer
    x = 346,588,595.55

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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.