Home / 202,999,836.48-280,139,981.67-110,180,363.46

Finding the Fourth Proportional to 202,999,836.48, 280,139,981.67 and 110,180,363.46

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Solution

The fourth proportional to 202,999,836.48, 280,139,981.67 and 110,180,363.46 is: 152,049,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,999,836.48 : 280,139,981.67 = 110,180,363.46 : x
  2. Step 2: Convert to fraction form
    202,999,836.48/280,139,981.67 = 110,180,363.46/x
  3. Step 3: Cross multiply
    202,999,836.48x = 280,139,981.67 × 110,180,363.46
  4. Step 4: Simplify right side
    202,999,836.48x = 30,865,925,000,078,336
  5. Step 5: Solve for x
    x = 30,865,925,000,078,336/202,999,836.48
  6. Step 6: Final answer
    x = 152,049,014.10

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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.