Home / 330,953,789.30-456,748,488.92-247,176,473.26

Finding the Fourth Proportional to 330,953,789.30, 456,748,488.92 and 247,176,473.26

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Solution

The fourth proportional to 330,953,789.30, 456,748,488.92 and 247,176,473.26 is: 341,127,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,953,789.30 : 456,748,488.92 = 247,176,473.26 : x
  2. Step 2: Convert to fraction form
    330,953,789.30/456,748,488.92 = 247,176,473.26/x
  3. Step 3: Cross multiply
    330,953,789.30x = 456,748,488.92 × 247,176,473.26
  4. Step 4: Simplify right side
    330,953,789.30x = 112,897,480,658,079,792
  5. Step 5: Solve for x
    x = 112,897,480,658,079,792/330,953,789.30
  6. Step 6: Final answer
    x = 341,127,626.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.