Home / 497,065,890.81-745,479,261.99-152,022,507.15

Finding the Fourth Proportional to 497,065,890.81, 745,479,261.99 and 152,022,507.15

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Solution

The fourth proportional to 497,065,890.81, 745,479,261.99 and 152,022,507.15 is: 227,997,190.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,065,890.81 : 745,479,261.99 = 152,022,507.15 : x
  2. Step 2: Convert to fraction form
    497,065,890.81/745,479,261.99 = 152,022,507.15/x
  3. Step 3: Cross multiply
    497,065,890.81x = 745,479,261.99 × 152,022,507.15
  4. Step 4: Simplify right side
    497,065,890.81x = 113,329,626,436,316,080
  5. Step 5: Solve for x
    x = 113,329,626,436,316,080/497,065,890.81
  6. Step 6: Final answer
    x = 227,997,190.17

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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.