Home / 194,233,539.30-291,350,308.95-133,011,536.10

Finding the Fourth Proportional to 194,233,539.30, 291,350,308.95 and 133,011,536.10

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Solution

The fourth proportional to 194,233,539.30, 291,350,308.95 and 133,011,536.10 is: 199,517,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,233,539.30 : 291,350,308.95 = 133,011,536.10 : x
  2. Step 2: Convert to fraction form
    194,233,539.30/291,350,308.95 = 133,011,536.10/x
  3. Step 3: Cross multiply
    194,233,539.30x = 291,350,308.95 × 133,011,536.10
  4. Step 4: Simplify right side
    194,233,539.30x = 38,752,952,136,649,072
  5. Step 5: Solve for x
    x = 38,752,952,136,649,072/194,233,539.30
  6. Step 6: Final answer
    x = 199,517,304.15

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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.