Home / 272,414,277.22-375,939,641.73-148,662,925.54

Finding the Fourth Proportional to 272,414,277.22, 375,939,641.73 and 148,662,925.54

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Solution

The fourth proportional to 272,414,277.22, 375,939,641.73 and 148,662,925.54 is: 205,159,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,414,277.22 : 375,939,641.73 = 148,662,925.54 : x
  2. Step 2: Convert to fraction form
    272,414,277.22/375,939,641.73 = 148,662,925.54/x
  3. Step 3: Cross multiply
    272,414,277.22x = 375,939,641.73 × 148,662,925.54
  4. Step 4: Simplify right side
    272,414,277.22x = 55,888,286,966,041,264
  5. Step 5: Solve for x
    x = 55,888,286,966,041,264/272,414,277.22
  6. Step 6: Final answer
    x = 205,159,169.84

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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.