Home / 227,919,821.61-314,637,810.78-152,695,676.67

Finding the Fourth Proportional to 227,919,821.61, 314,637,810.78 and 152,695,676.67

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Solution

The fourth proportional to 227,919,821.61, 314,637,810.78 and 152,695,676.67 is: 210,792,694.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,919,821.61 : 314,637,810.78 = 152,695,676.67 : x
  2. Step 2: Convert to fraction form
    227,919,821.61/314,637,810.78 = 152,695,676.67/x
  3. Step 3: Cross multiply
    227,919,821.61x = 314,637,810.78 × 152,695,676.67
  4. Step 4: Simplify right side
    227,919,821.61x = 48,043,833,423,019,512
  5. Step 5: Solve for x
    x = 48,043,833,423,019,512/227,919,821.61
  6. Step 6: Final answer
    x = 210,792,694.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.