Home / 185,128,305.46-255,475,646-101,495,435.30

Finding the Fourth Proportional to 185,128,305.46, 255,475,646 and 101,495,435.30

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Solution

The fourth proportional to 185,128,305.46, 255,475,646 and 101,495,435.30 is: 140,062,924.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,128,305.46 : 255,475,646 = 101,495,435.30 : x
  2. Step 2: Convert to fraction form
    185,128,305.46/255,475,646 = 101,495,435.30/x
  3. Step 3: Cross multiply
    185,128,305.46x = 255,475,646 × 101,495,435.30
  4. Step 4: Simplify right side
    185,128,305.46x = 25,929,611,899,318,704
  5. Step 5: Solve for x
    x = 25,929,611,899,318,704/185,128,305.46
  6. Step 6: Final answer
    x = 140,062,924.66

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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.