Home / 267,461,012.80-401,191,519.20-152,669,756.80

Finding the Fourth Proportional to 267,461,012.80, 401,191,519.20 and 152,669,756.80

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Solution

The fourth proportional to 267,461,012.80, 401,191,519.20 and 152,669,756.80 is: 229,004,635.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,461,012.80 : 401,191,519.20 = 152,669,756.80 : x
  2. Step 2: Convert to fraction form
    267,461,012.80/401,191,519.20 = 152,669,756.80/x
  3. Step 3: Cross multiply
    267,461,012.80x = 401,191,519.20 × 152,669,756.80
  4. Step 4: Simplify right side
    267,461,012.80x = 61,249,811,666,486,536
  5. Step 5: Solve for x
    x = 61,249,811,666,486,536/267,461,012.80
  6. Step 6: Final answer
    x = 229,004,635.20

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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.