Home / 344,492,791.80-516,739,187.70-314,360,087.10

Finding the Fourth Proportional to 344,492,791.80, 516,739,187.70 and 314,360,087.10

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Solution

The fourth proportional to 344,492,791.80, 516,739,187.70 and 314,360,087.10 is: 471,540,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,492,791.80 : 516,739,187.70 = 314,360,087.10 : x
  2. Step 2: Convert to fraction form
    344,492,791.80/516,739,187.70 = 314,360,087.10/x
  3. Step 3: Cross multiply
    344,492,791.80x = 516,739,187.70 × 314,360,087.10
  4. Step 4: Simplify right side
    344,492,791.80x = 162,442,176,053,355,264
  5. Step 5: Solve for x
    x = 162,442,176,053,355,264/344,492,791.80
  6. Step 6: Final answer
    x = 471,540,130.65

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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.