Home / 248,924,750.06-343,521,654.02-137,415,326.77

Finding the Fourth Proportional to 248,924,750.06, 343,521,654.02 and 137,415,326.77

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Solution

The fourth proportional to 248,924,750.06, 343,521,654.02 and 137,415,326.77 is: 189,636,186.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,924,750.06 : 343,521,654.02 = 137,415,326.77 : x
  2. Step 2: Convert to fraction form
    248,924,750.06/343,521,654.02 = 137,415,326.77/x
  3. Step 3: Cross multiply
    248,924,750.06x = 343,521,654.02 × 137,415,326.77
  4. Step 4: Simplify right side
    248,924,750.06x = 47,205,140,338,826,440
  5. Step 5: Solve for x
    x = 47,205,140,338,826,440/248,924,750.06
  6. Step 6: Final answer
    x = 189,636,186.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.