Home / 476,669,435.40-715,004,153.10-283,177,672.20

Finding the Fourth Proportional to 476,669,435.40, 715,004,153.10 and 283,177,672.20

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Solution

The fourth proportional to 476,669,435.40, 715,004,153.10 and 283,177,672.20 is: 424,766,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,669,435.40 : 715,004,153.10 = 283,177,672.20 : x
  2. Step 2: Convert to fraction form
    476,669,435.40/715,004,153.10 = 283,177,672.20/x
  3. Step 3: Cross multiply
    476,669,435.40x = 715,004,153.10 × 283,177,672.20
  4. Step 4: Simplify right side
    476,669,435.40x = 202,473,211,688,190,400
  5. Step 5: Solve for x
    x = 202,473,211,688,190,400/476,669,435.40
  6. Step 6: Final answer
    x = 424,766,508.30

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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.