Home / 245,290,633.80-367,935,950.70-201,452,656.20

Finding the Fourth Proportional to 245,290,633.80, 367,935,950.70 and 201,452,656.20

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Solution

The fourth proportional to 245,290,633.80, 367,935,950.70 and 201,452,656.20 is: 302,178,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,290,633.80 : 367,935,950.70 = 201,452,656.20 : x
  2. Step 2: Convert to fraction form
    245,290,633.80/367,935,950.70 = 201,452,656.20/x
  3. Step 3: Cross multiply
    245,290,633.80x = 367,935,950.70 × 201,452,656.20
  4. Step 4: Simplify right side
    245,290,633.80x = 74,121,674,579,987,248
  5. Step 5: Solve for x
    x = 74,121,674,579,987,248/245,290,633.80
  6. Step 6: Final answer
    x = 302,178,984.30

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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.