Home / 673,844,347.91-1,010,787,113.15-231,180,818.13

Finding the Fourth Proportional to 673,844,347.91, 1,010,787,113.15 and 231,180,818.13

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Solution

The fourth proportional to 673,844,347.91, 1,010,787,113.15 and 231,180,818.13 is: 346,778,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,844,347.91 : 1,010,787,113.15 = 231,180,818.13 : x
  2. Step 2: Convert to fraction form
    673,844,347.91/1,010,787,113.15 = 231,180,818.13/x
  3. Step 3: Cross multiply
    673,844,347.91x = 1,010,787,113.15 × 231,180,818.13
  4. Step 4: Simplify right side
    673,844,347.91x = 233,674,591,772,121,984
  5. Step 5: Solve for x
    x = 233,674,591,772,121,984/673,844,347.91
  6. Step 6: Final answer
    x = 346,778,291.60

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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.