Home / 245,659,083.30-368,488,624.95-116,518,920.30

Finding the Fourth Proportional to 245,659,083.30, 368,488,624.95 and 116,518,920.30

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Solution

The fourth proportional to 245,659,083.30, 368,488,624.95 and 116,518,920.30 is: 174,778,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,659,083.30 : 368,488,624.95 = 116,518,920.30 : x
  2. Step 2: Convert to fraction form
    245,659,083.30/368,488,624.95 = 116,518,920.30/x
  3. Step 3: Cross multiply
    245,659,083.30x = 368,488,624.95 × 116,518,920.30
  4. Step 4: Simplify right side
    245,659,083.30x = 42,935,896,722,005,640
  5. Step 5: Solve for x
    x = 42,935,896,722,005,640/245,659,083.30
  6. Step 6: Final answer
    x = 174,778,380.45

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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.