Home / 242,575,702.80-363,910,793.40-70,058,144.40

Finding the Fourth Proportional to 242,575,702.80, 363,910,793.40 and 70,058,144.40

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Solution

The fourth proportional to 242,575,702.80, 363,910,793.40 and 70,058,144.40 is: 105,100,859.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,575,702.80 : 363,910,793.40 = 70,058,144.40 : x
  2. Step 2: Convert to fraction form
    242,575,702.80/363,910,793.40 = 70,058,144.40/x
  3. Step 3: Cross multiply
    242,575,702.80x = 363,910,793.40 × 70,058,144.40
  4. Step 4: Simplify right side
    242,575,702.80x = 25,494,914,912,735,768
  5. Step 5: Solve for x
    x = 25,494,914,912,735,768/242,575,702.80
  6. Step 6: Final answer
    x = 105,100,859.73

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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.