Home / 325,863,003.60-488,794,505.40-310,746,459.60

Finding the Fourth Proportional to 325,863,003.60, 488,794,505.40 and 310,746,459.60

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Solution

The fourth proportional to 325,863,003.60, 488,794,505.40 and 310,746,459.60 is: 466,119,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,863,003.60 : 488,794,505.40 = 310,746,459.60 : x
  2. Step 2: Convert to fraction form
    325,863,003.60/488,794,505.40 = 310,746,459.60/x
  3. Step 3: Cross multiply
    325,863,003.60x = 488,794,505.40 × 310,746,459.60
  4. Step 4: Simplify right side
    325,863,003.60x = 151,891,162,024,983,072
  5. Step 5: Solve for x
    x = 151,891,162,024,983,072/325,863,003.60
  6. Step 6: Final answer
    x = 466,119,689.40

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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.