Home / 153,407,057.12-230,110,588.70-36,822,413.12

Finding the Fourth Proportional to 153,407,057.12, 230,110,588.70 and 36,822,413.12

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Solution

The fourth proportional to 153,407,057.12, 230,110,588.70 and 36,822,413.12 is: 55,233,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,407,057.12 : 230,110,588.70 = 36,822,413.12 : x
  2. Step 2: Convert to fraction form
    153,407,057.12/230,110,588.70 = 36,822,413.12/x
  3. Step 3: Cross multiply
    153,407,057.12x = 230,110,588.70 × 36,822,413.12
  4. Step 4: Simplify right side
    153,407,057.12x = 8,473,227,159,408,165
  5. Step 5: Solve for x
    x = 8,473,227,159,408,165/153,407,057.12
  6. Step 6: Final answer
    x = 55,233,620.40

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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.