Home / 242,575,704.30-363,910,795.65-70,058,145.90

Finding the Fourth Proportional to 242,575,704.30, 363,910,795.65 and 70,058,145.90

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Solution

The fourth proportional to 242,575,704.30, 363,910,795.65 and 70,058,145.90 is: 105,100,861.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,575,704.30 : 363,910,795.65 = 70,058,145.90 : x
  2. Step 2: Convert to fraction form
    242,575,704.30/363,910,795.65 = 70,058,145.90/x
  3. Step 3: Cross multiply
    242,575,704.30x = 363,910,795.65 × 70,058,145.90
  4. Step 4: Simplify right side
    242,575,704.30x = 25,494,915,616,232,784
  5. Step 5: Solve for x
    x = 25,494,915,616,232,784/242,575,704.30
  6. Step 6: Final answer
    x = 105,100,861.98

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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.