Home / 314,896,171.17-434,643,149.01-182,779,731.48

Finding the Fourth Proportional to 314,896,171.17, 434,643,149.01 and 182,779,731.48

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Solution

The fourth proportional to 314,896,171.17, 434,643,149.01 and 182,779,731.48 is: 252,286,198.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,896,171.17 : 434,643,149.01 = 182,779,731.48 : x
  2. Step 2: Convert to fraction form
    314,896,171.17/434,643,149.01 = 182,779,731.48/x
  3. Step 3: Cross multiply
    314,896,171.17x = 434,643,149.01 × 182,779,731.48
  4. Step 4: Simplify right side
    314,896,171.17x = 79,443,958,065,669,424
  5. Step 5: Solve for x
    x = 79,443,958,065,669,424/314,896,171.17
  6. Step 6: Final answer
    x = 252,286,198.88

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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.