Home / 532,680,081.60-798,169,816.80-445,948,910.40

Finding the Fourth Proportional to 532,680,081.60, 798,169,816.80 and 445,948,910.40

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Solution

The fourth proportional to 532,680,081.60, 798,169,816.80 and 445,948,910.40 is: 668,211,507.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,680,081.60 : 798,169,816.80 = 445,948,910.40 : x
  2. Step 2: Convert to fraction form
    532,680,081.60/798,169,816.80 = 445,948,910.40/x
  3. Step 3: Cross multiply
    532,680,081.60x = 798,169,816.80 × 445,948,910.40
  4. Step 4: Simplify right side
    532,680,081.60x = 355,942,960,116,127,552
  5. Step 5: Solve for x
    x = 355,942,960,116,127,552/532,680,081.60
  6. Step 6: Final answer
    x = 668,211,507.08

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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.