Home / 580,607,573.95-801,238,098.81-319,847,189.95

Finding the Fourth Proportional to 580,607,573.95, 801,238,098.81 and 319,847,189.95

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Solution

The fourth proportional to 580,607,573.95, 801,238,098.81 and 319,847,189.95 is: 441,388,927.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,607,573.95 : 801,238,098.81 = 319,847,189.95 : x
  2. Step 2: Convert to fraction form
    580,607,573.95/801,238,098.81 = 319,847,189.95/x
  3. Step 3: Cross multiply
    580,607,573.95x = 801,238,098.81 × 319,847,189.95
  4. Step 4: Simplify right side
    580,607,573.95x = 256,273,754,385,258,912
  5. Step 5: Solve for x
    x = 256,273,754,385,258,912/580,607,573.95
  6. Step 6: Final answer
    x = 441,388,927.54

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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.