Home / 121,501,256,525.13-182,068,860,502.21-108,260,228,641.89

Finding the Fourth Proportional to 121,501,256,525.13, 182,068,860,502.21 and 108,260,228,641.89

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Solution

The fourth proportional to 121,501,256,525.13, 182,068,860,502.21 and 108,260,228,641.89 is: 162,227,264,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,501,256,525.13 : 182,068,860,502.21 = 108,260,228,641.89 : x
  2. Step 2: Convert to fraction form
    121,501,256,525.13/182,068,860,502.21 = 108,260,228,641.89/x
  3. Step 3: Cross multiply
    121,501,256,525.13x = 182,068,860,502.21 × 108,260,228,641.89
  4. Step 4: Simplify right side
    121,501,256,525.13x = 19,710,816,466,537,627,516,928
  5. Step 5: Solve for x
    x = 19,710,816,466,537,627,516,928/121,501,256,525.13
  6. Step 6: Final answer
    x = 162,227,264,394.27

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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.