Home / 627,940,298.76-941,838,698.34-167,914,341.96

Finding the Fourth Proportional to 627,940,298.76, 941,838,698.34 and 167,914,341.96

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Solution

The fourth proportional to 627,940,298.76, 941,838,698.34 and 167,914,341.96 is: 251,852,326.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,940,298.76 : 941,838,698.34 = 167,914,341.96 : x
  2. Step 2: Convert to fraction form
    627,940,298.76/941,838,698.34 = 167,914,341.96/x
  3. Step 3: Cross multiply
    627,940,298.76x = 941,838,698.34 × 167,914,341.96
  4. Step 4: Simplify right side
    627,940,298.76x = 158,148,225,264,224,064
  5. Step 5: Solve for x
    x = 158,148,225,264,224,064/627,940,298.76
  6. Step 6: Final answer
    x = 251,852,326.69

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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.