Home / 170,195,266,345.32-255,292,899,535.52-56,874,992,366.79

Finding the Fourth Proportional to 170,195,266,345.32, 255,292,899,535.52 and 56,874,992,366.79

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Solution

The fourth proportional to 170,195,266,345.32, 255,292,899,535.52 and 56,874,992,366.79 is: 85,312,488,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,195,266,345.32 : 255,292,899,535.52 = 56,874,992,366.79 : x
  2. Step 2: Convert to fraction form
    170,195,266,345.32/255,292,899,535.52 = 56,874,992,366.79/x
  3. Step 3: Cross multiply
    170,195,266,345.32x = 255,292,899,535.52 × 56,874,992,366.79
  4. Step 4: Simplify right side
    170,195,266,345.32x = 14,519,781,712,378,386,710,528
  5. Step 5: Solve for x
    x = 14,519,781,712,378,386,710,528/170,195,266,345.32
  6. Step 6: Final answer
    x = 85,312,488,556.05

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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.