Home / 546,707,885.40-754,456,390.56-308,603,199.24

Finding the Fourth Proportional to 546,707,885.40, 754,456,390.56 and 308,603,199.24

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Solution

The fourth proportional to 546,707,885.40, 754,456,390.56 and 308,603,199.24 is: 425,872,137.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,707,885.40 : 754,456,390.56 = 308,603,199.24 : x
  2. Step 2: Convert to fraction form
    546,707,885.40/754,456,390.56 = 308,603,199.24/x
  3. Step 3: Cross multiply
    546,707,885.40x = 754,456,390.56 × 308,603,199.24
  4. Step 4: Simplify right side
    546,707,885.40x = 232,827,655,813,878,912
  5. Step 5: Solve for x
    x = 232,827,655,813,878,912/546,707,885.40
  6. Step 6: Final answer
    x = 425,872,137.63

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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.