Home / 472,068,030.80-708,102,046.20-462,998,104.40

Finding the Fourth Proportional to 472,068,030.80, 708,102,046.20 and 462,998,104.40

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Solution

The fourth proportional to 472,068,030.80, 708,102,046.20 and 462,998,104.40 is: 694,497,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,068,030.80 : 708,102,046.20 = 462,998,104.40 : x
  2. Step 2: Convert to fraction form
    472,068,030.80/708,102,046.20 = 462,998,104.40/x
  3. Step 3: Cross multiply
    472,068,030.80x = 708,102,046.20 × 462,998,104.40
  4. Step 4: Simplify right side
    472,068,030.80x = 327,849,905,112,361,216
  5. Step 5: Solve for x
    x = 327,849,905,112,361,216/472,068,030.80
  6. Step 6: Final answer
    x = 694,497,156.60

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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.