Home / 833,960,267.76-1,251,287,347.30-367,382,888.40

Finding the Fourth Proportional to 833,960,267.76, 1,251,287,347.30 and 367,382,888.40

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Solution

The fourth proportional to 833,960,267.76, 1,251,287,347.30 and 367,382,888.40 is: 551,227,171.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,960,267.76 : 1,251,287,347.30 = 367,382,888.40 : x
  2. Step 2: Convert to fraction form
    833,960,267.76/1,251,287,347.30 = 367,382,888.40/x
  3. Step 3: Cross multiply
    833,960,267.76x = 1,251,287,347.30 × 367,382,888.40
  4. Step 4: Simplify right side
    833,960,267.76x = 459,701,559,869,447,872
  5. Step 5: Solve for x
    x = 459,701,559,869,447,872/833,960,267.76
  6. Step 6: Final answer
    x = 551,227,171.89

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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.