Home / 496,724,992.90-745,087,489.35-488,662,836.10

Finding the Fourth Proportional to 496,724,992.90, 745,087,489.35 and 488,662,836.10

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Solution

The fourth proportional to 496,724,992.90, 745,087,489.35 and 488,662,836.10 is: 732,994,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,724,992.90 : 745,087,489.35 = 488,662,836.10 : x
  2. Step 2: Convert to fraction form
    496,724,992.90/745,087,489.35 = 488,662,836.10/x
  3. Step 3: Cross multiply
    496,724,992.90x = 745,087,489.35 × 488,662,836.10
  4. Step 4: Simplify right side
    496,724,992.90x = 364,096,565,688,399,552
  5. Step 5: Solve for x
    x = 364,096,565,688,399,552/496,724,992.90
  6. Step 6: Final answer
    x = 732,994,254.15

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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.