Home / 314,806,983.88-434,434,217.46-175,586,719.24

Finding the Fourth Proportional to 314,806,983.88, 434,434,217.46 and 175,586,719.24

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Solution

The fourth proportional to 314,806,983.88, 434,434,217.46 and 175,586,719.24 is: 242,309,995.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,806,983.88 : 434,434,217.46 = 175,586,719.24 : x
  2. Step 2: Convert to fraction form
    314,806,983.88/434,434,217.46 = 175,586,719.24/x
  3. Step 3: Cross multiply
    314,806,983.88x = 434,434,217.46 × 175,586,719.24
  4. Step 4: Simplify right side
    314,806,983.88x = 76,280,878,969,398,128
  5. Step 5: Solve for x
    x = 76,280,878,969,398,128/314,806,983.88
  6. Step 6: Final answer
    x = 242,309,995.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.