Home / 282,492,227.40-423,738,341.10-146,219,382.60

Finding the Fourth Proportional to 282,492,227.40, 423,738,341.10 and 146,219,382.60

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Solution

The fourth proportional to 282,492,227.40, 423,738,341.10 and 146,219,382.60 is: 219,329,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,492,227.40 : 423,738,341.10 = 146,219,382.60 : x
  2. Step 2: Convert to fraction form
    282,492,227.40/423,738,341.10 = 146,219,382.60/x
  3. Step 3: Cross multiply
    282,492,227.40x = 423,738,341.10 × 146,219,382.60
  4. Step 4: Simplify right side
    282,492,227.40x = 61,958,758,619,590,208
  5. Step 5: Solve for x
    x = 61,958,758,619,590,208/282,492,227.40
  6. Step 6: Final answer
    x = 219,329,073.90

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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.