Home / 154,506,471.66-231,723,752.91-57,507,860.34

Finding the Fourth Proportional to 154,506,471.66, 231,723,752.91 and 57,507,860.34

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Solution

The fourth proportional to 154,506,471.66, 231,723,752.91 and 57,507,860.34 is: 86,248,408.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,506,471.66 : 231,723,752.91 = 57,507,860.34 : x
  2. Step 2: Convert to fraction form
    154,506,471.66/231,723,752.91 = 57,507,860.34/x
  3. Step 3: Cross multiply
    154,506,471.66x = 231,723,752.91 × 57,507,860.34
  4. Step 4: Simplify right side
    154,506,471.66x = 13,325,937,219,808,950
  5. Step 5: Solve for x
    x = 13,325,937,219,808,950/154,506,471.66
  6. Step 6: Final answer
    x = 86,248,408.09

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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.