Home / 202,992,927.38-280,132,927.17-110,174,547.86

Finding the Fourth Proportional to 202,992,927.38, 280,132,927.17 and 110,174,547.86

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Solution

The fourth proportional to 202,992,927.38, 280,132,927.17 and 110,174,547.86 is: 152,042,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,992,927.38 : 280,132,927.17 = 110,174,547.86 : x
  2. Step 2: Convert to fraction form
    202,992,927.38/280,132,927.17 = 110,174,547.86/x
  3. Step 3: Cross multiply
    202,992,927.38x = 280,132,927.17 × 110,174,547.86
  4. Step 4: Simplify right side
    202,992,927.38x = 30,863,518,591,653,060
  5. Step 5: Solve for x
    x = 30,863,518,591,653,060/202,992,927.38
  6. Step 6: Final answer
    x = 152,042,334.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.