Home / 418,104,206.40-576,748,483.20-250,795,950.72

Finding the Fourth Proportional to 418,104,206.40, 576,748,483.20 and 250,795,950.72

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Solution

The fourth proportional to 418,104,206.40, 576,748,483.20 and 250,795,950.72 is: 345,957,256.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,104,206.40 : 576,748,483.20 = 250,795,950.72 : x
  2. Step 2: Convert to fraction form
    418,104,206.40/576,748,483.20 = 250,795,950.72/x
  3. Step 3: Cross multiply
    418,104,206.40x = 576,748,483.20 × 250,795,950.72
  4. Step 4: Simplify right side
    418,104,206.40x = 144,646,184,170,461,952
  5. Step 5: Solve for x
    x = 144,646,184,170,461,952/418,104,206.40
  6. Step 6: Final answer
    x = 345,957,256.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.