Home / 600,381,051.90-828,534,311.88-345,921,776.04

Finding the Fourth Proportional to 600,381,051.90, 828,534,311.88 and 345,921,776.04

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Solution

The fourth proportional to 600,381,051.90, 828,534,311.88 and 345,921,776.04 is: 477,376,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,381,051.90 : 828,534,311.88 = 345,921,776.04 : x
  2. Step 2: Convert to fraction form
    600,381,051.90/828,534,311.88 = 345,921,776.04/x
  3. Step 3: Cross multiply
    600,381,051.90x = 828,534,311.88 × 345,921,776.04
  4. Step 4: Simplify right side
    600,381,051.90x = 286,608,060,675,608,896
  5. Step 5: Solve for x
    x = 286,608,060,675,608,896/600,381,051.90
  6. Step 6: Final answer
    x = 477,376,925.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.