Home / 492,641,192.10-679,846,646.22-266,580,176.94

Finding the Fourth Proportional to 492,641,192.10, 679,846,646.22 and 266,580,176.94

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Solution

The fourth proportional to 492,641,192.10, 679,846,646.22 and 266,580,176.94 is: 367,881,618.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,641,192.10 : 679,846,646.22 = 266,580,176.94 : x
  2. Step 2: Convert to fraction form
    492,641,192.10/679,846,646.22 = 266,580,176.94/x
  3. Step 3: Cross multiply
    492,641,192.10x = 679,846,646.22 × 266,580,176.94
  4. Step 4: Simplify right side
    492,641,192.10x = 181,233,639,241,393,184
  5. Step 5: Solve for x
    x = 181,233,639,241,393,184/492,641,192.10
  6. Step 6: Final answer
    x = 367,881,618.81

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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.