Home / 176,213,511-243,160,411.05-101,878,863.21

Finding the Fourth Proportional to 176,213,511, 243,160,411.05 and 101,878,863.21

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Solution

The fourth proportional to 176,213,511, 243,160,411.05 and 101,878,863.21 is: 140,584,601.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,213,511 : 243,160,411.05 = 101,878,863.21 : x
  2. Step 2: Convert to fraction form
    176,213,511/243,160,411.05 = 101,878,863.21/x
  3. Step 3: Cross multiply
    176,213,511x = 243,160,411.05 × 101,878,863.21
  4. Step 4: Simplify right side
    176,213,511x = 24,772,906,255,450,324
  5. Step 5: Solve for x
    x = 24,772,906,255,450,324/176,213,511
  6. Step 6: Final answer
    x = 140,584,601.69

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1.5x scale

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.