Home / 367,417,312.20-551,125,968.30-149,172,208.20

Finding the Fourth Proportional to 367,417,312.20, 551,125,968.30 and 149,172,208.20

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Solution

The fourth proportional to 367,417,312.20, 551,125,968.30 and 149,172,208.20 is: 223,758,312.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,417,312.20 : 551,125,968.30 = 149,172,208.20 : x
  2. Step 2: Convert to fraction form
    367,417,312.20/551,125,968.30 = 149,172,208.20/x
  3. Step 3: Cross multiply
    367,417,312.20x = 551,125,968.30 × 149,172,208.20
  4. Step 4: Simplify right side
    367,417,312.20x = 82,212,677,687,674,192
  5. Step 5: Solve for x
    x = 82,212,677,687,674,192/367,417,312.20
  6. Step 6: Final answer
    x = 223,758,312.30

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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.