Home / 292,705,146.08-439,060,113.48-95,965,687.88

Finding the Fourth Proportional to 292,705,146.08, 439,060,113.48 and 95,965,687.88

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Solution

The fourth proportional to 292,705,146.08, 439,060,113.48 and 95,965,687.88 is: 143,949,316.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,705,146.08 : 439,060,113.48 = 95,965,687.88 : x
  2. Step 2: Convert to fraction form
    292,705,146.08/439,060,113.48 = 95,965,687.88/x
  3. Step 3: Cross multiply
    292,705,146.08x = 439,060,113.48 × 95,965,687.88
  4. Step 4: Simplify right side
    292,705,146.08x = 42,134,705,810,779,064
  5. Step 5: Solve for x
    x = 42,134,705,810,779,064/292,705,146.08
  6. Step 6: Final answer
    x = 143,949,316.83

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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.