Home / 272,551,741.60-376,127,095.44-148,797,634.72

Finding the Fourth Proportional to 272,551,741.60, 376,127,095.44 and 148,797,634.72

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Solution

The fourth proportional to 272,551,741.60, 376,127,095.44 and 148,797,634.72 is: 205,343,843.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,551,741.60 : 376,127,095.44 = 148,797,634.72 : x
  2. Step 2: Convert to fraction form
    272,551,741.60/376,127,095.44 = 148,797,634.72/x
  3. Step 3: Cross multiply
    272,551,741.60x = 376,127,095.44 × 148,797,634.72
  4. Step 4: Simplify right side
    272,551,741.60x = 55,966,822,155,575,696
  5. Step 5: Solve for x
    x = 55,966,822,155,575,696/272,551,741.60
  6. Step 6: Final answer
    x = 205,343,843.44

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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.