Home / 558,852,441.60-838,278,662.40-195,308,889.60

Finding the Fourth Proportional to 558,852,441.60, 838,278,662.40 and 195,308,889.60

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Solution

The fourth proportional to 558,852,441.60, 838,278,662.40 and 195,308,889.60 is: 292,963,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,852,441.60 : 838,278,662.40 = 195,308,889.60 : x
  2. Step 2: Convert to fraction form
    558,852,441.60/838,278,662.40 = 195,308,889.60/x
  3. Step 3: Cross multiply
    558,852,441.60x = 838,278,662.40 × 195,308,889.60
  4. Step 4: Simplify right side
    558,852,441.60x = 163,723,274,728,717,248
  5. Step 5: Solve for x
    x = 163,723,274,728,717,248/558,852,441.60
  6. Step 6: Final answer
    x = 292,963,334.40

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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.