Home / 153,528,216.40-229,956,401.40-133,372,824.40

Finding the Fourth Proportional to 153,528,216.40, 229,956,401.40 and 133,372,824.40

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Solution

The fourth proportional to 153,528,216.40, 229,956,401.40 and 133,372,824.40 is: 199,767,413.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,528,216.40 : 229,956,401.40 = 133,372,824.40 : x
  2. Step 2: Convert to fraction form
    153,528,216.40/229,956,401.40 = 133,372,824.40/x
  3. Step 3: Cross multiply
    153,528,216.40x = 229,956,401.40 × 133,372,824.40
  4. Step 4: Simplify right side
    153,528,216.40x = 30,669,934,743,578,116
  5. Step 5: Solve for x
    x = 30,669,934,743,578,116/153,528,216.40
  6. Step 6: Final answer
    x = 199,767,413.85

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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.