Home / 644,336,159.67-966,108,682.59-250,403,013.46

Finding the Fourth Proportional to 644,336,159.67, 966,108,682.59 and 250,403,013.46

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Solution

The fourth proportional to 644,336,159.67, 966,108,682.59 and 250,403,013.46 is: 375,450,798.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,336,159.67 : 966,108,682.59 = 250,403,013.46 : x
  2. Step 2: Convert to fraction form
    644,336,159.67/966,108,682.59 = 250,403,013.46/x
  3. Step 3: Cross multiply
    644,336,159.67x = 966,108,682.59 × 250,403,013.46
  4. Step 4: Simplify right side
    644,336,159.67x = 241,916,525,450,675,264
  5. Step 5: Solve for x
    x = 241,916,525,450,675,264/644,336,159.67
  6. Step 6: Final answer
    x = 375,450,798.19

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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.