Home / 136,897,543,376.55-188,700,326,258.85-107,914,468,622.04

Finding the Fourth Proportional to 136,897,543,376.55, 188,700,326,258.85 and 107,914,468,622.04

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Solution

The fourth proportional to 136,897,543,376.55, 188,700,326,258.85 and 107,914,468,622.04 is: 148,749,896,709.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,897,543,376.55 : 188,700,326,258.85 = 107,914,468,622.04 : x
  2. Step 2: Convert to fraction form
    136,897,543,376.55/188,700,326,258.85 = 107,914,468,622.04/x
  3. Step 3: Cross multiply
    136,897,543,376.55x = 188,700,326,258.85 × 107,914,468,622.04
  4. Step 4: Simplify right side
    136,897,543,376.55x = 20,363,495,437,029,378,883,584
  5. Step 5: Solve for x
    x = 20,363,495,437,029,378,883,584/136,897,543,376.55
  6. Step 6: Final answer
    x = 148,749,896,709.38

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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.