Home / 279,936,365.10-419,904,547.65-176,624,234.70

Finding the Fourth Proportional to 279,936,365.10, 419,904,547.65 and 176,624,234.70

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Solution

The fourth proportional to 279,936,365.10, 419,904,547.65 and 176,624,234.70 is: 264,936,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,936,365.10 : 419,904,547.65 = 176,624,234.70 : x
  2. Step 2: Convert to fraction form
    279,936,365.10/419,904,547.65 = 176,624,234.70/x
  3. Step 3: Cross multiply
    279,936,365.10x = 419,904,547.65 × 176,624,234.70
  4. Step 4: Simplify right side
    279,936,365.10x = 74,165,319,375,730,928
  5. Step 5: Solve for x
    x = 74,165,319,375,730,928/279,936,365.10
  6. Step 6: Final answer
    x = 264,936,352.05

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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.