Home / 189,678,002.13-284,075,045.62-184,441,772.06

Finding the Fourth Proportional to 189,678,002.13, 284,075,045.62 and 184,441,772.06

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Solution

The fourth proportional to 189,678,002.13, 284,075,045.62 and 184,441,772.06 is: 276,232,901.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,678,002.13 : 284,075,045.62 = 184,441,772.06 : x
  2. Step 2: Convert to fraction form
    189,678,002.13/284,075,045.62 = 184,441,772.06/x
  3. Step 3: Cross multiply
    189,678,002.13x = 284,075,045.62 × 184,441,772.06
  4. Step 4: Simplify right side
    189,678,002.13x = 52,395,304,812,698,384
  5. Step 5: Solve for x
    x = 52,395,304,812,698,384/189,678,002.13
  6. Step 6: Final answer
    x = 276,232,901.15

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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.