Home / 161,558,068,015.20-242,337,102,022.80-108,662,257,250.40

Finding the Fourth Proportional to 161,558,068,015.20, 242,337,102,022.80 and 108,662,257,250.40

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Solution

The fourth proportional to 161,558,068,015.20, 242,337,102,022.80 and 108,662,257,250.40 is: 162,993,385,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,558,068,015.20 : 242,337,102,022.80 = 108,662,257,250.40 : x
  2. Step 2: Convert to fraction form
    161,558,068,015.20/242,337,102,022.80 = 108,662,257,250.40/x
  3. Step 3: Cross multiply
    161,558,068,015.20x = 242,337,102,022.80 × 108,662,257,250.40
  4. Step 4: Simplify right side
    161,558,068,015.20x = 26,332,896,521,317,922,111,488
  5. Step 5: Solve for x
    x = 26,332,896,521,317,922,111,488/161,558,068,015.20
  6. Step 6: Final answer
    x = 162,993,385,875.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.