Home / 537,832,397.76-742,198,630-328,973,197.92

Finding the Fourth Proportional to 537,832,397.76, 742,198,630 and 328,973,197.92

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Solution

The fourth proportional to 537,832,397.76, 742,198,630 and 328,973,197.92 is: 453,976,848.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,832,397.76 : 742,198,630 = 328,973,197.92 : x
  2. Step 2: Convert to fraction form
    537,832,397.76/742,198,630 = 328,973,197.92/x
  3. Step 3: Cross multiply
    537,832,397.76x = 742,198,630 × 328,973,197.92
  4. Step 4: Simplify right side
    537,832,397.76x = 244,163,456,802,942,848
  5. Step 5: Solve for x
    x = 244,163,456,802,942,848/537,832,397.76
  6. Step 6: Final answer
    x = 453,976,848.21

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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.