Home / 293,365,649,055.12-440,047,924,354.90-91,922,805,599.28

Finding the Fourth Proportional to 293,365,649,055.12, 440,047,924,354.90 and 91,922,805,599.28

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Solution

The fourth proportional to 293,365,649,055.12, 440,047,924,354.90 and 91,922,805,599.28 is: 137,884,036,304.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,365,649,055.12 : 440,047,924,354.90 = 91,922,805,599.28 : x
  2. Step 2: Convert to fraction form
    293,365,649,055.12/440,047,924,354.90 = 91,922,805,599.28/x
  3. Step 3: Cross multiply
    293,365,649,055.12x = 440,047,924,354.90 × 91,922,805,599.28
  4. Step 4: Simplify right side
    293,365,649,055.12x = 40,450,439,804,842,147,840,000
  5. Step 5: Solve for x
    x = 40,450,439,804,842,147,840,000/293,365,649,055.12
  6. Step 6: Final answer
    x = 137,884,036,304.61

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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.