Home / 282,776,062.32-424,159,836.57-127,220,020.49

Finding the Fourth Proportional to 282,776,062.32, 424,159,836.57 and 127,220,020.49

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Solution

The fourth proportional to 282,776,062.32, 424,159,836.57 and 127,220,020.49 is: 190,828,115.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,776,062.32 : 424,159,836.57 = 127,220,020.49 : x
  2. Step 2: Convert to fraction form
    282,776,062.32/424,159,836.57 = 127,220,020.49/x
  3. Step 3: Cross multiply
    282,776,062.32x = 424,159,836.57 × 127,220,020.49
  4. Step 4: Simplify right side
    282,776,062.32x = 53,961,623,100,530,856
  5. Step 5: Solve for x
    x = 53,961,623,100,530,856/282,776,062.32
  6. Step 6: Final answer
    x = 190,828,115.57

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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.