Home / 272,956,310.10-409,434,465.15-151,787,762.10

Finding the Fourth Proportional to 272,956,310.10, 409,434,465.15 and 151,787,762.10

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Solution

The fourth proportional to 272,956,310.10, 409,434,465.15 and 151,787,762.10 is: 227,681,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,956,310.10 : 409,434,465.15 = 151,787,762.10 : x
  2. Step 2: Convert to fraction form
    272,956,310.10/409,434,465.15 = 151,787,762.10/x
  3. Step 3: Cross multiply
    272,956,310.10x = 409,434,465.15 × 151,787,762.10
  4. Step 4: Simplify right side
    272,956,310.10x = 62,147,141,191,728,936
  5. Step 5: Solve for x
    x = 62,147,141,191,728,936/272,956,310.10
  6. Step 6: Final answer
    x = 227,681,643.15

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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.