Home / 1,499,588,248.31-2,249,530,906.07-554,434,151.78

Finding the Fourth Proportional to 1,499,588,248.31, 2,249,530,906.07 and 554,434,151.78

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Solution

The fourth proportional to 1,499,588,248.31, 2,249,530,906.07 and 554,434,151.78 is: 831,706,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,588,248.31 : 2,249,530,906.07 = 554,434,151.78 : x
  2. Step 2: Convert to fraction form
    1,499,588,248.31/2,249,530,906.07 = 554,434,151.78/x
  3. Step 3: Cross multiply
    1,499,588,248.31x = 2,249,530,906.07 × 554,434,151.78
  4. Step 4: Simplify right side
    1,499,588,248.31x = 1,247,216,759,809,815,296
  5. Step 5: Solve for x
    x = 1,247,216,759,809,815,296/1,499,588,248.31
  6. Step 6: Final answer
    x = 831,706,144.15

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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.