Home / 315,581,566.80-472,576,087.80-251,880,574.80

Finding the Fourth Proportional to 315,581,566.80, 472,576,087.80 and 251,880,574.80

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Solution

The fourth proportional to 315,581,566.80, 472,576,087.80 and 251,880,574.80 is: 377,185,327.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,581,566.80 : 472,576,087.80 = 251,880,574.80 : x
  2. Step 2: Convert to fraction form
    315,581,566.80/472,576,087.80 = 251,880,574.80/x
  3. Step 3: Cross multiply
    315,581,566.80x = 472,576,087.80 × 251,880,574.80
  4. Step 4: Simplify right side
    315,581,566.80x = 119,032,736,631,799,280
  5. Step 5: Solve for x
    x = 119,032,736,631,799,280/315,581,566.80
  6. Step 6: Final answer
    x = 377,185,327.52

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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.