Home / 592,009,370.15-887,708,078.26-259,880,443.43

Finding the Fourth Proportional to 592,009,370.15, 887,708,078.26 and 259,880,443.43

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Solution

The fourth proportional to 592,009,370.15, 887,708,078.26 and 259,880,443.43 is: 389,686,347.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,009,370.15 : 887,708,078.26 = 259,880,443.43 : x
  2. Step 2: Convert to fraction form
    592,009,370.15/887,708,078.26 = 259,880,443.43/x
  3. Step 3: Cross multiply
    592,009,370.15x = 887,708,078.26 × 259,880,443.43
  4. Step 4: Simplify right side
    592,009,370.15x = 230,697,969,009,513,728
  5. Step 5: Solve for x
    x = 230,697,969,009,513,728/592,009,370.15
  6. Step 6: Final answer
    x = 389,686,347.28

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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.