Home / 395,177,695.48-592,767,844.62-100,072,653.76

Finding the Fourth Proportional to 395,177,695.48, 592,767,844.62 and 100,072,653.76

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Solution

The fourth proportional to 395,177,695.48, 592,767,844.62 and 100,072,653.76 is: 150,109,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,177,695.48 : 592,767,844.62 = 100,072,653.76 : x
  2. Step 2: Convert to fraction form
    395,177,695.48/592,767,844.62 = 100,072,653.76/x
  3. Step 3: Cross multiply
    395,177,695.48x = 592,767,844.62 × 100,072,653.76
  4. Step 4: Simplify right side
    395,177,695.48x = 59,319,851,271,254,536
  5. Step 5: Solve for x
    x = 59,319,851,271,254,536/395,177,695.48
  6. Step 6: Final answer
    x = 150,109,310.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.