Home / 291,708,985,924-438,064,224,296.68-179,050,255,476.80

Finding the Fourth Proportional to 291,708,985,924, 438,064,224,296.68 and 179,050,255,476.80

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Solution

The fourth proportional to 291,708,985,924, 438,064,224,296.68 and 179,050,255,476.80 is: 268,882,739,512.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,708,985,924 : 438,064,224,296.68 = 179,050,255,476.80 : x
  2. Step 2: Convert to fraction form
    291,708,985,924/438,064,224,296.68 = 179,050,255,476.80/x
  3. Step 3: Cross multiply
    291,708,985,924x = 438,064,224,296.68 × 179,050,255,476.80
  4. Step 4: Simplify right side
    291,708,985,924x = 78,435,511,275,566,764,392,448
  5. Step 5: Solve for x
    x = 78,435,511,275,566,764,392,448/291,708,985,924
  6. Step 6: Final answer
    x = 268,882,739,512.19

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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.