Home / 434,822,374-599,857,151.88-258,510,327.44

Finding the Fourth Proportional to 434,822,374, 599,857,151.88 and 258,510,327.44

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Solution

The fourth proportional to 434,822,374, 599,857,151.88 and 258,510,327.44 is: 356,626,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,822,374 : 599,857,151.88 = 258,510,327.44 : x
  2. Step 2: Convert to fraction form
    434,822,374/599,857,151.88 = 258,510,327.44/x
  3. Step 3: Cross multiply
    434,822,374x = 599,857,151.88 × 258,510,327.44
  4. Step 4: Simplify right side
    434,822,374x = 155,069,268,749,724,608
  5. Step 5: Solve for x
    x = 155,069,268,749,724,608/434,822,374
  6. Step 6: Final answer
    x = 356,626,700.97

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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.