Home / 1,022,310,434.10-1,533,465,642.29-245,956,085.76

Finding the Fourth Proportional to 1,022,310,434.10, 1,533,465,642.29 and 245,956,085.76

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Solution

The fourth proportional to 1,022,310,434.10, 1,533,465,642.29 and 245,956,085.76 is: 368,934,126.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,310,434.10 : 1,533,465,642.29 = 245,956,085.76 : x
  2. Step 2: Convert to fraction form
    1,022,310,434.10/1,533,465,642.29 = 245,956,085.76/x
  3. Step 3: Cross multiply
    1,022,310,434.10x = 1,533,465,642.29 × 245,956,085.76
  4. Step 4: Simplify right side
    1,022,310,434.10x = 377,165,207,023,862,976
  5. Step 5: Solve for x
    x = 377,165,207,023,862,976/1,022,310,434.10
  6. Step 6: Final answer
    x = 368,934,126.51

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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.