Home / 645,816,154.23-967,937,228.10-334,752,277.74

Finding the Fourth Proportional to 645,816,154.23, 967,937,228.10 and 334,752,277.74

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Solution

The fourth proportional to 645,816,154.23, 967,937,228.10 and 334,752,277.74 is: 501,720,481.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,816,154.23 : 967,937,228.10 = 334,752,277.74 : x
  2. Step 2: Convert to fraction form
    645,816,154.23/967,937,228.10 = 334,752,277.74/x
  3. Step 3: Cross multiply
    645,816,154.23x = 967,937,228.10 × 334,752,277.74
  4. Step 4: Simplify right side
    645,816,154.23x = 324,019,191,815,816,960
  5. Step 5: Solve for x
    x = 324,019,191,815,816,960/645,816,154.23
  6. Step 6: Final answer
    x = 501,720,481.43

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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.