Home / 436,972,266.48-655,552,878.08-232,470,620.40

Finding the Fourth Proportional to 436,972,266.48, 655,552,878.08 and 232,470,620.40

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Solution

The fourth proportional to 436,972,266.48, 655,552,878.08 and 232,470,620.40 is: 348,756,193.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,972,266.48 : 655,552,878.08 = 232,470,620.40 : x
  2. Step 2: Convert to fraction form
    436,972,266.48/655,552,878.08 = 232,470,620.40/x
  3. Step 3: Cross multiply
    436,972,266.48x = 655,552,878.08 × 232,470,620.40
  4. Step 4: Simplify right side
    436,972,266.48x = 152,396,784,272,263,168
  5. Step 5: Solve for x
    x = 152,396,784,272,263,168/436,972,266.48
  6. Step 6: Final answer
    x = 348,756,193.38

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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.