Home / 227,583,008.58-314,065,541.45-123,161,089.08

Finding the Fourth Proportional to 227,583,008.58, 314,065,541.45 and 123,161,089.08

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Solution

The fourth proportional to 227,583,008.58, 314,065,541.45 and 123,161,089.08 is: 169,962,838.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,583,008.58 : 314,065,541.45 = 123,161,089.08 : x
  2. Step 2: Convert to fraction form
    227,583,008.58/314,065,541.45 = 123,161,089.08/x
  3. Step 3: Cross multiply
    227,583,008.58x = 314,065,541.45 × 123,161,089.08
  4. Step 4: Simplify right side
    227,583,008.58x = 38,680,654,127,789,784
  5. Step 5: Solve for x
    x = 38,680,654,127,789,784/227,583,008.58
  6. Step 6: Final answer
    x = 169,962,838.48

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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.