Home / 208,034,000.10-311,453,803.35-202,062,032.10

Finding the Fourth Proportional to 208,034,000.10, 311,453,803.35 and 202,062,032.10

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Solution

The fourth proportional to 208,034,000.10, 311,453,803.35 and 202,062,032.10 is: 302,512,994.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,034,000.10 : 311,453,803.35 = 202,062,032.10 : x
  2. Step 2: Convert to fraction form
    208,034,000.10/311,453,803.35 = 202,062,032.10/x
  3. Step 3: Cross multiply
    208,034,000.10x = 311,453,803.35 × 202,062,032.10
  4. Step 4: Simplify right side
    208,034,000.10x = 62,932,988,410,174,792
  5. Step 5: Solve for x
    x = 62,932,988,410,174,792/208,034,000.10
  6. Step 6: Final answer
    x = 302,512,994.89

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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.