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Finding the Fourth Proportional to 898,848,752.40, 1,346,257,589.40 and 737,605,616.40

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Solution

The fourth proportional to 898,848,752.40, 1,346,257,589.40 and 737,605,616.40 is: 1,104,754,449.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,848,752.40 : 1,346,257,589.40 = 737,605,616.40 : x
  2. Step 2: Convert to fraction form
    898,848,752.40/1,346,257,589.40 = 737,605,616.40/x
  3. Step 3: Cross multiply
    898,848,752.40x = 1,346,257,589.40 × 737,605,616.40
  4. Step 4: Simplify right side
    898,848,752.40x = 993,007,159,062,565,120
  5. Step 5: Solve for x
    x = 993,007,159,062,565,120/898,848,752.40
  6. Step 6: Final answer
    x = 1,104,754,449.97

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1.5x scale

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.