Home / 277,358,047.91-382,760,301.86-158,278,269.32

Finding the Fourth Proportional to 277,358,047.91, 382,760,301.86 and 158,278,269.32

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Solution

The fourth proportional to 277,358,047.91, 382,760,301.86 and 158,278,269.32 is: 218,427,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,358,047.91 : 382,760,301.86 = 158,278,269.32 : x
  2. Step 2: Convert to fraction form
    277,358,047.91/382,760,301.86 = 158,278,269.32/x
  3. Step 3: Cross multiply
    277,358,047.91x = 382,760,301.86 × 158,278,269.32
  4. Step 4: Simplify right side
    277,358,047.91x = 60,582,638,142,801,576
  5. Step 5: Solve for x
    x = 60,582,638,142,801,576/277,358,047.91
  6. Step 6: Final answer
    x = 218,427,547.35

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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.