Home / 360,094,995.22-540,142,499.30-87,463,925.14

Finding the Fourth Proportional to 360,094,995.22, 540,142,499.30 and 87,463,925.14

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Solution

The fourth proportional to 360,094,995.22, 540,142,499.30 and 87,463,925.14 is: 131,195,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,094,995.22 : 540,142,499.30 = 87,463,925.14 : x
  2. Step 2: Convert to fraction form
    360,094,995.22/540,142,499.30 = 87,463,925.14/x
  3. Step 3: Cross multiply
    360,094,995.22x = 540,142,499.30 × 87,463,925.14
  4. Step 4: Simplify right side
    360,094,995.22x = 47,242,983,123,707,696
  5. Step 5: Solve for x
    x = 47,242,983,123,707,696/360,094,995.22
  6. Step 6: Final answer
    x = 131,195,889.28

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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.