Home / 1,159,794,032.64-1,739,854,472.16-372,583,721.64

Finding the Fourth Proportional to 1,159,794,032.64, 1,739,854,472.16 and 372,583,721.64

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Solution

The fourth proportional to 1,159,794,032.64, 1,739,854,472.16 and 372,583,721.64 is: 558,928,082.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,794,032.64 : 1,739,854,472.16 = 372,583,721.64 : x
  2. Step 2: Convert to fraction form
    1,159,794,032.64/1,739,854,472.16 = 372,583,721.64/x
  3. Step 3: Cross multiply
    1,159,794,032.64x = 1,739,854,472.16 × 372,583,721.64
  4. Step 4: Simplify right side
    1,159,794,032.64x = 648,241,454,349,370,624
  5. Step 5: Solve for x
    x = 648,241,454,349,370,624/1,159,794,032.64
  6. Step 6: Final answer
    x = 558,928,082.15

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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.