Home / 170,681,568.74-255,993,476.39-47,831,612.08

Finding the Fourth Proportional to 170,681,568.74, 255,993,476.39 and 47,831,612.08

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Solution

The fourth proportional to 170,681,568.74, 255,993,476.39 and 47,831,612.08 is: 71,739,325.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,681,568.74 : 255,993,476.39 = 47,831,612.08 : x
  2. Step 2: Convert to fraction form
    170,681,568.74/255,993,476.39 = 47,831,612.08/x
  3. Step 3: Cross multiply
    170,681,568.74x = 255,993,476.39 × 47,831,612.08
  4. Step 4: Simplify right side
    170,681,568.74x = 12,244,580,657,477,332
  5. Step 5: Solve for x
    x = 12,244,580,657,477,332/170,681,568.74
  6. Step 6: Final answer
    x = 71,739,325.74

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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.