Home / 369,207,375.18-509,663,059.13-230,046,892.13

Finding the Fourth Proportional to 369,207,375.18, 509,663,059.13 and 230,046,892.13

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Solution

The fourth proportional to 369,207,375.18, 509,663,059.13 and 230,046,892.13 is: 317,562,461.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,207,375.18 : 509,663,059.13 = 230,046,892.13 : x
  2. Step 2: Convert to fraction form
    369,207,375.18/509,663,059.13 = 230,046,892.13/x
  3. Step 3: Cross multiply
    369,207,375.18x = 509,663,059.13 × 230,046,892.13
  4. Step 4: Simplify right side
    369,207,375.18x = 117,246,402,782,626,368
  5. Step 5: Solve for x
    x = 117,246,402,782,626,368/369,207,375.18
  6. Step 6: Final answer
    x = 317,562,461.27

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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.