Home / 198,083,598.15-297,178,541.33-176,666,525.85

Finding the Fourth Proportional to 198,083,598.15, 297,178,541.33 and 176,666,525.85

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Solution

The fourth proportional to 198,083,598.15, 297,178,541.33 and 176,666,525.85 is: 265,047,186.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,083,598.15 : 297,178,541.33 = 176,666,525.85 : x
  2. Step 2: Convert to fraction form
    198,083,598.15/297,178,541.33 = 176,666,525.85/x
  3. Step 3: Cross multiply
    198,083,598.15x = 297,178,541.33 × 176,666,525.85
  4. Step 4: Simplify right side
    198,083,598.15x = 52,501,500,453,058,400
  5. Step 5: Solve for x
    x = 52,501,500,453,058,400/198,083,598.15
  6. Step 6: Final answer
    x = 265,047,186.86

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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.