Home / 262,417,191.30-393,473,500.25-124,241,638.37

Finding the Fourth Proportional to 262,417,191.30, 393,473,500.25 and 124,241,638.37

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Solution

The fourth proportional to 262,417,191.30, 393,473,500.25 and 124,241,638.37 is: 186,290,357.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,417,191.30 : 393,473,500.25 = 124,241,638.37 : x
  2. Step 2: Convert to fraction form
    262,417,191.30/393,473,500.25 = 124,241,638.37/x
  3. Step 3: Cross multiply
    262,417,191.30x = 393,473,500.25 × 124,241,638.37
  4. Step 4: Simplify right side
    262,417,191.30x = 48,885,792,323,650,024
  5. Step 5: Solve for x
    x = 48,885,792,323,650,024/262,417,191.30
  6. Step 6: Final answer
    x = 186,290,357.28

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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.