Home / 546,707,887.40-754,456,393.32-308,603,201.24

Finding the Fourth Proportional to 546,707,887.40, 754,456,393.32 and 308,603,201.24

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Solution

The fourth proportional to 546,707,887.40, 754,456,393.32 and 308,603,201.24 is: 425,872,140.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,707,887.40 : 754,456,393.32 = 308,603,201.24 : x
  2. Step 2: Convert to fraction form
    546,707,887.40/754,456,393.32 = 308,603,201.24/x
  3. Step 3: Cross multiply
    546,707,887.40x = 754,456,393.32 × 308,603,201.24
  4. Step 4: Simplify right side
    546,707,887.40x = 232,827,658,174,536,576
  5. Step 5: Solve for x
    x = 232,827,658,174,536,576/546,707,887.40
  6. Step 6: Final answer
    x = 425,872,140.39

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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.