Home / 406,258,039.27-560,807,714.95-274,277,803.91

Finding the Fourth Proportional to 406,258,039.27, 560,807,714.95 and 274,277,803.91

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Solution

The fourth proportional to 406,258,039.27, 560,807,714.95 and 274,277,803.91 is: 378,619,236.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,258,039.27 : 560,807,714.95 = 274,277,803.91 : x
  2. Step 2: Convert to fraction form
    406,258,039.27/560,807,714.95 = 274,277,803.91/x
  3. Step 3: Cross multiply
    406,258,039.27x = 560,807,714.95 × 274,277,803.91
  4. Step 4: Simplify right side
    406,258,039.27x = 153,817,108,468,781,536
  5. Step 5: Solve for x
    x = 153,817,108,468,781,536/406,258,039.27
  6. Step 6: Final answer
    x = 378,619,236.06

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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.