Home / 141,579,256,974.55-195,379,452,867.27-76,473,683,884.70

Finding the Fourth Proportional to 141,579,256,974.55, 195,379,452,867.27 and 76,473,683,884.70

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Solution

The fourth proportional to 141,579,256,974.55, 195,379,452,867.27 and 76,473,683,884.70 is: 105,533,726,023.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,579,256,974.55 : 195,379,452,867.27 = 76,473,683,884.70 : x
  2. Step 2: Convert to fraction form
    141,579,256,974.55/195,379,452,867.27 = 76,473,683,884.70/x
  3. Step 3: Cross multiply
    141,579,256,974.55x = 195,379,452,867.27 × 76,473,683,884.70
  4. Step 4: Simplify right side
    141,579,256,974.55x = 14,941,386,516,137,638,887,424
  5. Step 5: Solve for x
    x = 14,941,386,516,137,638,887,424/141,579,256,974.55
  6. Step 6: Final answer
    x = 105,533,726,023.32

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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.