Home / 462,857,072,564.34-694,287,949,155.45-144,476,582,510.34

Finding the Fourth Proportional to 462,857,072,564.34, 694,287,949,155.45 and 144,476,582,510.34

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Solution

The fourth proportional to 462,857,072,564.34, 694,287,949,155.45 and 144,476,582,510.34 is: 216,715,604,271.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,857,072,564.34 : 694,287,949,155.45 = 144,476,582,510.34 : x
  2. Step 2: Convert to fraction form
    462,857,072,564.34/694,287,949,155.45 = 144,476,582,510.34/x
  3. Step 3: Cross multiply
    462,857,072,564.34x = 694,287,949,155.45 × 144,476,582,510.34
  4. Step 4: Simplify right side
    462,857,072,564.34x = 100,308,350,172,092,105,228,288
  5. Step 5: Solve for x
    x = 100,308,350,172,092,105,228,288/462,857,072,564.34
  6. Step 6: Final answer
    x = 216,715,604,271.44

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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.