Home / 144,626,423.40-216,941,400.94-42,392,528.28

Finding the Fourth Proportional to 144,626,423.40, 216,941,400.94 and 42,392,528.28

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Solution

The fourth proportional to 144,626,423.40, 216,941,400.94 and 42,392,528.28 is: 63,589,310.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,626,423.40 : 216,941,400.94 = 42,392,528.28 : x
  2. Step 2: Convert to fraction form
    144,626,423.40/216,941,400.94 = 42,392,528.28/x
  3. Step 3: Cross multiply
    144,626,423.40x = 216,941,400.94 × 42,392,528.28
  4. Step 4: Simplify right side
    144,626,423.40x = 9,196,694,474,451,768
  5. Step 5: Solve for x
    x = 9,196,694,474,451,768/144,626,423.40
  6. Step 6: Final answer
    x = 63,589,310.02

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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.