Home / 291,234,256.29-401,900,885.24-159,075,337.10

Finding the Fourth Proportional to 291,234,256.29, 401,900,885.24 and 159,075,337.10

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Solution

The fourth proportional to 291,234,256.29, 401,900,885.24 and 159,075,337.10 is: 219,522,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,234,256.29 : 401,900,885.24 = 159,075,337.10 : x
  2. Step 2: Convert to fraction form
    291,234,256.29/401,900,885.24 = 159,075,337.10/x
  3. Step 3: Cross multiply
    291,234,256.29x = 401,900,885.24 × 159,075,337.10
  4. Step 4: Simplify right side
    291,234,256.29x = 63,932,518,797,536,536
  5. Step 5: Solve for x
    x = 63,932,518,797,536,536/291,234,256.29
  6. Step 6: Final answer
    x = 219,522,660.60

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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.