Home / 314,648,796.54-434,077,589.52-300,060,741

Finding the Fourth Proportional to 314,648,796.54, 434,077,589.52 and 300,060,741

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Solution

The fourth proportional to 314,648,796.54, 434,077,589.52 and 300,060,741 is: 413,952,459.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,648,796.54 : 434,077,589.52 = 300,060,741 : x
  2. Step 2: Convert to fraction form
    314,648,796.54/434,077,589.52 = 300,060,741/x
  3. Step 3: Cross multiply
    314,648,796.54x = 434,077,589.52 × 300,060,741
  4. Step 4: Simplify right side
    314,648,796.54x = 130,249,643,162,865,024
  5. Step 5: Solve for x
    x = 130,249,643,162,865,024/314,648,796.54
  6. Step 6: Final answer
    x = 413,952,459.36

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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.