Home / 177,864,321.94-245,460,434.72-98,479,384.93

Finding the Fourth Proportional to 177,864,321.94, 245,460,434.72 and 98,479,384.93

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Solution

The fourth proportional to 177,864,321.94, 245,460,434.72 and 98,479,384.93 is: 135,905,798.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,864,321.94 : 245,460,434.72 = 98,479,384.93 : x
  2. Step 2: Convert to fraction form
    177,864,321.94/245,460,434.72 = 98,479,384.93/x
  3. Step 3: Cross multiply
    177,864,321.94x = 245,460,434.72 × 98,479,384.93
  4. Step 4: Simplify right side
    177,864,321.94x = 24,172,792,635,876,020
  5. Step 5: Solve for x
    x = 24,172,792,635,876,020/177,864,321.94
  6. Step 6: Final answer
    x = 135,905,798.15

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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.