Home / 296,986,281.40-445,479,422.10-160,937,385.40

Finding the Fourth Proportional to 296,986,281.40, 445,479,422.10 and 160,937,385.40

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Solution

The fourth proportional to 296,986,281.40, 445,479,422.10 and 160,937,385.40 is: 241,406,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,986,281.40 : 445,479,422.10 = 160,937,385.40 : x
  2. Step 2: Convert to fraction form
    296,986,281.40/445,479,422.10 = 160,937,385.40/x
  3. Step 3: Cross multiply
    296,986,281.40x = 445,479,422.10 × 160,937,385.40
  4. Step 4: Simplify right side
    296,986,281.40x = 71,694,293,442,276,984
  5. Step 5: Solve for x
    x = 71,694,293,442,276,984/296,986,281.40
  6. Step 6: Final answer
    x = 241,406,078.10

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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.