Home / 677,576,588.04-1,015,162,470.72-283,234,127.40

Finding the Fourth Proportional to 677,576,588.04, 1,015,162,470.72 and 283,234,127.40

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Solution

The fourth proportional to 677,576,588.04, 1,015,162,470.72 and 283,234,127.40 is: 424,348,570.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,576,588.04 : 1,015,162,470.72 = 283,234,127.40 : x
  2. Step 2: Convert to fraction form
    677,576,588.04/1,015,162,470.72 = 283,234,127.40/x
  3. Step 3: Cross multiply
    677,576,588.04x = 1,015,162,470.72 × 283,234,127.40
  4. Step 4: Simplify right side
    677,576,588.04x = 287,528,656,563,607,232
  5. Step 5: Solve for x
    x = 287,528,656,563,607,232/677,576,588.04
  6. Step 6: Final answer
    x = 424,348,570.54

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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.