Home / 293,365,650,212.15-440,047,926,063.98-91,922,806,739.30

Finding the Fourth Proportional to 293,365,650,212.15, 440,047,926,063.98 and 91,922,806,739.30

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Solution

The fourth proportional to 293,365,650,212.15, 440,047,926,063.98 and 91,922,806,739.30 is: 137,884,038,006.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,365,650,212.15 : 440,047,926,063.98 = 91,922,806,739.30 : x
  2. Step 2: Convert to fraction form
    293,365,650,212.15/440,047,926,063.98 = 91,922,806,739.30/x
  3. Step 3: Cross multiply
    293,365,650,212.15x = 440,047,926,063.98 × 91,922,806,739.30
  4. Step 4: Simplify right side
    293,365,650,212.15x = 40,450,440,463,609,004,818,432
  5. Step 5: Solve for x
    x = 40,450,440,463,609,004,818,432/293,365,650,212.15
  6. Step 6: Final answer
    x = 137,884,038,006.35

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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.