Home / 103,194,283,350.18-154,800,210,285.90-31,499,900,995.08

Finding the Fourth Proportional to 103,194,283,350.18, 154,800,210,285.90 and 31,499,900,995.08

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Solution

The fourth proportional to 103,194,283,350.18, 154,800,210,285.90 and 31,499,900,995.08 is: 47,252,533,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,194,283,350.18 : 154,800,210,285.90 = 31,499,900,995.08 : x
  2. Step 2: Convert to fraction form
    103,194,283,350.18/154,800,210,285.90 = 31,499,900,995.08/x
  3. Step 3: Cross multiply
    103,194,283,350.18x = 154,800,210,285.90 × 31,499,900,995.08
  4. Step 4: Simplify right side
    103,194,283,350.18x = 4,876,191,298,023,414,824,960
  5. Step 5: Solve for x
    x = 4,876,191,298,023,414,824,960/103,194,283,350.18
  6. Step 6: Final answer
    x = 47,252,533,180.32

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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.