Home / 344,592,031.80-516,888,047.70-283,370,028.60

Finding the Fourth Proportional to 344,592,031.80, 516,888,047.70 and 283,370,028.60

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Solution

The fourth proportional to 344,592,031.80, 516,888,047.70 and 283,370,028.60 is: 425,055,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,592,031.80 : 516,888,047.70 = 283,370,028.60 : x
  2. Step 2: Convert to fraction form
    344,592,031.80/516,888,047.70 = 283,370,028.60/x
  3. Step 3: Cross multiply
    344,592,031.80x = 516,888,047.70 × 283,370,028.60
  4. Step 4: Simplify right side
    344,592,031.80x = 146,470,580,859,747,168
  5. Step 5: Solve for x
    x = 146,470,580,859,747,168/344,592,031.80
  6. Step 6: Final answer
    x = 425,055,042.90

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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.