Home / 432,060,246.69-648,063,465.81-266,095,332.75

Finding the Fourth Proportional to 432,060,246.69, 648,063,465.81 and 266,095,332.75

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Solution

The fourth proportional to 432,060,246.69, 648,063,465.81 and 266,095,332.75 is: 399,126,429.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,060,246.69 : 648,063,465.81 = 266,095,332.75 : x
  2. Step 2: Convert to fraction form
    432,060,246.69/648,063,465.81 = 266,095,332.75/x
  3. Step 3: Cross multiply
    432,060,246.69x = 648,063,465.81 × 266,095,332.75
  4. Step 4: Simplify right side
    432,060,246.69x = 172,446,663,577,115,904
  5. Step 5: Solve for x
    x = 172,446,663,577,115,904/432,060,246.69
  6. Step 6: Final answer
    x = 399,126,429.47

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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.