Home / 973,341,843.72-1,343,204,319.76-527,302,016.16

Finding the Fourth Proportional to 973,341,843.72, 1,343,204,319.76 and 527,302,016.16

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Solution

The fourth proportional to 973,341,843.72, 1,343,204,319.76 and 527,302,016.16 is: 727,672,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,341,843.72 : 1,343,204,319.76 = 527,302,016.16 : x
  2. Step 2: Convert to fraction form
    973,341,843.72/1,343,204,319.76 = 527,302,016.16/x
  3. Step 3: Cross multiply
    973,341,843.72x = 1,343,204,319.76 × 527,302,016.16
  4. Step 4: Simplify right side
    973,341,843.72x = 708,274,345,924,269,312
  5. Step 5: Solve for x
    x = 708,274,345,924,269,312/973,341,843.72
  6. Step 6: Final answer
    x = 727,672,760.08

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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.