Home / 369,207,555.84-509,663,309.22-230,047,074

Finding the Fourth Proportional to 369,207,555.84, 509,663,309.22 and 230,047,074

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Solution

The fourth proportional to 369,207,555.84, 509,663,309.22 and 230,047,074 is: 317,562,712.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,207,555.84 : 509,663,309.22 = 230,047,074 : x
  2. Step 2: Convert to fraction form
    369,207,555.84/509,663,309.22 = 230,047,074/x
  3. Step 3: Cross multiply
    369,207,555.84x = 509,663,309.22 × 230,047,074
  4. Step 4: Simplify right side
    369,207,555.84x = 117,246,553,011,218,224
  5. Step 5: Solve for x
    x = 117,246,553,011,218,224/369,207,555.84
  6. Step 6: Final answer
    x = 317,562,712.78

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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.