Home / 375,367,079.10-563,050,618.65-252,604,208.10

Finding the Fourth Proportional to 375,367,079.10, 563,050,618.65 and 252,604,208.10

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Solution

The fourth proportional to 375,367,079.10, 563,050,618.65 and 252,604,208.10 is: 378,906,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,367,079.10 : 563,050,618.65 = 252,604,208.10 : x
  2. Step 2: Convert to fraction form
    375,367,079.10/563,050,618.65 = 252,604,208.10/x
  3. Step 3: Cross multiply
    375,367,079.10x = 563,050,618.65 × 252,604,208.10
  4. Step 4: Simplify right side
    375,367,079.10x = 142,228,955,644,298,336
  5. Step 5: Solve for x
    x = 142,228,955,644,298,336/375,367,079.10
  6. Step 6: Final answer
    x = 378,906,312.15

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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.