Home / 293,365,650,185.70-440,047,926,024.48-91,922,806,712.86

Finding the Fourth Proportional to 293,365,650,185.70, 440,047,926,024.48 and 91,922,806,712.86

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Solution

The fourth proportional to 293,365,650,185.70, 440,047,926,024.48 and 91,922,806,712.86 is: 137,884,037,966.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,365,650,185.70 : 440,047,926,024.48 = 91,922,806,712.86 : x
  2. Step 2: Convert to fraction form
    293,365,650,185.70/440,047,926,024.48 = 91,922,806,712.86/x
  3. Step 3: Cross multiply
    293,365,650,185.70x = 440,047,926,024.48 × 91,922,806,712.86
  4. Step 4: Simplify right side
    293,365,650,185.70x = 40,450,440,448,341,427,879,936
  5. Step 5: Solve for x
    x = 40,450,440,448,341,427,879,936/293,365,650,185.70
  6. Step 6: Final answer
    x = 137,884,037,966.74

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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.