Home / 234,865,352.66-324,114,176.39-130,453,139.39

Finding the Fourth Proportional to 234,865,352.66, 324,114,176.39 and 130,453,139.39

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Solution

The fourth proportional to 234,865,352.66, 324,114,176.39 and 130,453,139.39 is: 180,025,326.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,865,352.66 : 324,114,176.39 = 130,453,139.39 : x
  2. Step 2: Convert to fraction form
    234,865,352.66/324,114,176.39 = 130,453,139.39/x
  3. Step 3: Cross multiply
    234,865,352.66x = 324,114,176.39 × 130,453,139.39
  4. Step 4: Simplify right side
    234,865,352.66x = 42,281,711,828,606,880
  5. Step 5: Solve for x
    x = 42,281,711,828,606,880/234,865,352.66
  6. Step 6: Final answer
    x = 180,025,326.64

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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.