Home / 267,515,181-400,937,055.66-144,688,595.40

Finding the Fourth Proportional to 267,515,181, 400,937,055.66 and 144,688,595.40

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Solution

The fourth proportional to 267,515,181, 400,937,055.66 and 144,688,595.40 is: 216,851,317.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,515,181 : 400,937,055.66 = 144,688,595.40 : x
  2. Step 2: Convert to fraction form
    267,515,181/400,937,055.66 = 144,688,595.40/x
  3. Step 3: Cross multiply
    267,515,181x = 400,937,055.66 × 144,688,595.40
  4. Step 4: Simplify right side
    267,515,181x = 58,011,019,427,257,024
  5. Step 5: Solve for x
    x = 58,011,019,427,257,024/267,515,181
  6. Step 6: Final answer
    x = 216,851,317.41

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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.