Home / 247,124,612.34-370,708,705.70-91,680,220.98

Finding the Fourth Proportional to 247,124,612.34, 370,708,705.70 and 91,680,220.98

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Solution

The fourth proportional to 247,124,612.34, 370,708,705.70 and 91,680,220.98 is: 137,528,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,124,612.34 : 370,708,705.70 = 91,680,220.98 : x
  2. Step 2: Convert to fraction form
    247,124,612.34/370,708,705.70 = 91,680,220.98/x
  3. Step 3: Cross multiply
    247,124,612.34x = 370,708,705.70 × 91,680,220.98
  4. Step 4: Simplify right side
    247,124,612.34x = 33,986,656,057,785,788
  5. Step 5: Solve for x
    x = 33,986,656,057,785,788/247,124,612.34
  6. Step 6: Final answer
    x = 137,528,414.25

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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.