Home / 591,620,809.70-885,730,603.35-362,038,297.70

Finding the Fourth Proportional to 591,620,809.70, 885,730,603.35 and 362,038,297.70

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Solution

The fourth proportional to 591,620,809.70, 885,730,603.35 and 362,038,297.70 is: 542,016,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,620,809.70 : 885,730,603.35 = 362,038,297.70 : x
  2. Step 2: Convert to fraction form
    591,620,809.70/885,730,603.35 = 362,038,297.70/x
  3. Step 3: Cross multiply
    591,620,809.70x = 885,730,603.35 × 362,038,297.70
  4. Step 4: Simplify right side
    591,620,809.70x = 320,668,399,857,627,904
  5. Step 5: Solve for x
    x = 320,668,399,857,627,904/591,620,809.70
  6. Step 6: Final answer
    x = 542,016,769.19

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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.