Home / 123,144,779,032.15-184,649,830,750.17-97,781,851,087.74

Finding the Fourth Proportional to 123,144,779,032.15, 184,649,830,750.17 and 97,781,851,087.74

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Solution

The fourth proportional to 123,144,779,032.15, 184,649,830,750.17 and 97,781,851,087.74 is: 146,619,307,742.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,144,779,032.15 : 184,649,830,750.17 = 97,781,851,087.74 : x
  2. Step 2: Convert to fraction form
    123,144,779,032.15/184,649,830,750.17 = 97,781,851,087.74/x
  3. Step 3: Cross multiply
    123,144,779,032.15x = 184,649,830,750.17 × 97,781,851,087.74
  4. Step 4: Simplify right side
    123,144,779,032.15x = 18,055,402,253,789,519,937,536
  5. Step 5: Solve for x
    x = 18,055,402,253,789,519,937,536/123,144,779,032.15
  6. Step 6: Final answer
    x = 146,619,307,742.44

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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.