Home / 546,046,538.90-819,069,808.35-201,247,618.10

Finding the Fourth Proportional to 546,046,538.90, 819,069,808.35 and 201,247,618.10

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Solution

The fourth proportional to 546,046,538.90, 819,069,808.35 and 201,247,618.10 is: 301,871,427.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,046,538.90 : 819,069,808.35 = 201,247,618.10 : x
  2. Step 2: Convert to fraction form
    546,046,538.90/819,069,808.35 = 201,247,618.10/x
  3. Step 3: Cross multiply
    546,046,538.90x = 819,069,808.35 × 201,247,618.10
  4. Step 4: Simplify right side
    546,046,538.90x = 164,835,847,988,060,992
  5. Step 5: Solve for x
    x = 164,835,847,988,060,992/546,046,538.90
  6. Step 6: Final answer
    x = 301,871,427.15

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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.