Home / 575,331,301.90-862,004,929.65-267,993,066.70

Finding the Fourth Proportional to 575,331,301.90, 862,004,929.65 and 267,993,066.70

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Solution

The fourth proportional to 575,331,301.90, 862,004,929.65 and 267,993,066.70 is: 401,527,509.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,331,301.90 : 862,004,929.65 = 267,993,066.70 : x
  2. Step 2: Convert to fraction form
    575,331,301.90/862,004,929.65 = 267,993,066.70/x
  3. Step 3: Cross multiply
    575,331,301.90x = 862,004,929.65 × 267,993,066.70
  4. Step 4: Simplify right side
    575,331,301.90x = 231,011,344,607,421,248
  5. Step 5: Solve for x
    x = 231,011,344,607,421,248/575,331,301.90
  6. Step 6: Final answer
    x = 401,527,509.18

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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.