Home / 493,147,340.13-680,519,145.98-270,130,011.22

Finding the Fourth Proportional to 493,147,340.13, 680,519,145.98 and 270,130,011.22

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Solution

The fourth proportional to 493,147,340.13, 680,519,145.98 and 270,130,011.22 is: 372,766,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,147,340.13 : 680,519,145.98 = 270,130,011.22 : x
  2. Step 2: Convert to fraction form
    493,147,340.13/680,519,145.98 = 270,130,011.22/x
  3. Step 3: Cross multiply
    493,147,340.13x = 680,519,145.98 × 270,130,011.22
  4. Step 4: Simplify right side
    493,147,340.13x = 183,828,644,534,248,960
  5. Step 5: Solve for x
    x = 183,828,644,534,248,960/493,147,340.13
  6. Step 6: Final answer
    x = 372,766,168.60

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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.