Home / 471,569,240.10-707,353,860.15-299,382,356.10

Finding the Fourth Proportional to 471,569,240.10, 707,353,860.15 and 299,382,356.10

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Solution

The fourth proportional to 471,569,240.10, 707,353,860.15 and 299,382,356.10 is: 449,073,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,569,240.10 : 707,353,860.15 = 299,382,356.10 : x
  2. Step 2: Convert to fraction form
    471,569,240.10/707,353,860.15 = 299,382,356.10/x
  3. Step 3: Cross multiply
    471,569,240.10x = 707,353,860.15 × 299,382,356.10
  4. Step 4: Simplify right side
    471,569,240.10x = 211,769,265,248,136,896
  5. Step 5: Solve for x
    x = 211,769,265,248,136,896/471,569,240.10
  6. Step 6: Final answer
    x = 449,073,534.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.