Home / 157,071,917.68-235,033,913.66-92,406,176.80

Finding the Fourth Proportional to 157,071,917.68, 235,033,913.66 and 92,406,176.80

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Solution

The fourth proportional to 157,071,917.68, 235,033,913.66 and 92,406,176.80 is: 138,271,600.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,071,917.68 : 235,033,913.66 = 92,406,176.80 : x
  2. Step 2: Convert to fraction form
    157,071,917.68/235,033,913.66 = 92,406,176.80/x
  3. Step 3: Cross multiply
    157,071,917.68x = 235,033,913.66 × 92,406,176.80
  4. Step 4: Simplify right side
    157,071,917.68x = 21,718,585,378,612,280
  5. Step 5: Solve for x
    x = 21,718,585,378,612,280/157,071,917.68
  6. Step 6: Final answer
    x = 138,271,600.04

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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.