Home / 564,386,012.20-846,249,524.88-218,935,977.76

Finding the Fourth Proportional to 564,386,012.20, 846,249,524.88 and 218,935,977.76

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Solution

The fourth proportional to 564,386,012.20, 846,249,524.88 and 218,935,977.76 is: 328,276,149.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,386,012.20 : 846,249,524.88 = 218,935,977.76 : x
  2. Step 2: Convert to fraction form
    564,386,012.20/846,249,524.88 = 218,935,977.76/x
  3. Step 3: Cross multiply
    564,386,012.20x = 846,249,524.88 × 218,935,977.76
  4. Step 4: Simplify right side
    564,386,012.20x = 185,274,467,158,538,240
  5. Step 5: Solve for x
    x = 185,274,467,158,538,240/564,386,012.20
  6. Step 6: Final answer
    x = 328,276,149.93

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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.