Home / 201,197,895,761.92-277,653,959,352.22-109,748,439,488.04

Finding the Fourth Proportional to 201,197,895,761.92, 277,653,959,352.22 and 109,748,439,488.04

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Solution

The fourth proportional to 201,197,895,761.92, 277,653,959,352.22 and 109,748,439,488.04 is: 151,453,317,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,197,895,761.92 : 277,653,959,352.22 = 109,748,439,488.04 : x
  2. Step 2: Convert to fraction form
    201,197,895,761.92/277,653,959,352.22 = 109,748,439,488.04/x
  3. Step 3: Cross multiply
    201,197,895,761.92x = 277,653,959,352.22 × 109,748,439,488.04
  4. Step 4: Simplify right side
    201,197,895,761.92x = 30,472,088,756,581,828,657,152
  5. Step 5: Solve for x
    x = 30,472,088,756,581,828,657,152/201,197,895,761.92
  6. Step 6: Final answer
    x = 151,453,317,348.01

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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.