Home / 270,981,980,092.68-406,519,278,272.34-111,718,017,681.72

Finding the Fourth Proportional to 270,981,980,092.68, 406,519,278,272.34 and 111,718,017,681.72

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Solution

The fourth proportional to 270,981,980,092.68, 406,519,278,272.34 and 111,718,017,681.72 is: 167,596,118,024.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,981,980,092.68 : 406,519,278,272.34 = 111,718,017,681.72 : x
  2. Step 2: Convert to fraction form
    270,981,980,092.68/406,519,278,272.34 = 111,718,017,681.72/x
  3. Step 3: Cross multiply
    270,981,980,092.68x = 406,519,278,272.34 × 111,718,017,681.72
  4. Step 4: Simplify right side
    270,981,980,092.68x = 45,415,527,917,989,333,565,440
  5. Step 5: Solve for x
    x = 45,415,527,917,989,333,565,440/270,981,980,092.68
  6. Step 6: Final answer
    x = 167,596,118,024.00

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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.