Home / 154,506,550.37-231,723,870.95-57,507,939.05

Finding the Fourth Proportional to 154,506,550.37, 231,723,870.95 and 57,507,939.05

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Solution

The fourth proportional to 154,506,550.37, 231,723,870.95 and 57,507,939.05 is: 86,248,526.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,506,550.37 : 231,723,870.95 = 57,507,939.05 : x
  2. Step 2: Convert to fraction form
    154,506,550.37/231,723,870.95 = 57,507,939.05/x
  3. Step 3: Cross multiply
    154,506,550.37x = 231,723,870.95 × 57,507,939.05
  4. Step 4: Simplify right side
    154,506,550.37x = 13,325,962,246,007,816
  5. Step 5: Solve for x
    x = 13,325,962,246,007,816/154,506,550.37
  6. Step 6: Final answer
    x = 86,248,526.13

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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.