Home / 254,985,302.10-382,572,431.55-101,741,337.30

Finding the Fourth Proportional to 254,985,302.10, 382,572,431.55 and 101,741,337.30

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Solution

The fourth proportional to 254,985,302.10, 382,572,431.55 and 101,741,337.30 is: 152,649,703.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,985,302.10 : 382,572,431.55 = 101,741,337.30 : x
  2. Step 2: Convert to fraction form
    254,985,302.10/382,572,431.55 = 101,741,337.30/x
  3. Step 3: Cross multiply
    254,985,302.10x = 382,572,431.55 × 101,741,337.30
  4. Step 4: Simplify right side
    254,985,302.10x = 38,923,430,800,009,712
  5. Step 5: Solve for x
    x = 38,923,430,800,009,712/254,985,302.10
  6. Step 6: Final answer
    x = 152,649,703.65

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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.