Home / 1,299,228,954.17-1,948,957,998.55-366,559,963.70

Finding the Fourth Proportional to 1,299,228,954.17, 1,948,957,998.55 and 366,559,963.70

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Solution

The fourth proportional to 1,299,228,954.17, 1,948,957,998.55 and 366,559,963.70 is: 549,872,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,228,954.17 : 1,948,957,998.55 = 366,559,963.70 : x
  2. Step 2: Convert to fraction form
    1,299,228,954.17/1,948,957,998.55 = 366,559,963.70/x
  3. Step 3: Cross multiply
    1,299,228,954.17x = 1,948,957,998.55 × 366,559,963.70
  4. Step 4: Simplify right side
    1,299,228,954.17x = 714,409,973,190,651,392
  5. Step 5: Solve for x
    x = 714,409,973,190,651,392/1,299,228,954.17
  6. Step 6: Final answer
    x = 549,872,269.16

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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.