Home / 270,833,945.76-373,749,676.56-147,073,602.72

Finding the Fourth Proportional to 270,833,945.76, 373,749,676.56 and 147,073,602.72

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Solution

The fourth proportional to 270,833,945.76, 373,749,676.56 and 147,073,602.72 is: 202,960,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,833,945.76 : 373,749,676.56 = 147,073,602.72 : x
  2. Step 2: Convert to fraction form
    270,833,945.76/373,749,676.56 = 147,073,602.72/x
  3. Step 3: Cross multiply
    270,833,945.76x = 373,749,676.56 × 147,073,602.72
  4. Step 4: Simplify right side
    270,833,945.76x = 54,968,711,447,113,936
  5. Step 5: Solve for x
    x = 54,968,711,447,113,936/270,833,945.76
  6. Step 6: Final answer
    x = 202,960,937.16

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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.