Home / 239,681,700.08-330,989,182.05-226,624,007.10

Finding the Fourth Proportional to 239,681,700.08, 330,989,182.05 and 226,624,007.10

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Solution

The fourth proportional to 239,681,700.08, 330,989,182.05 and 226,624,007.10 is: 312,957,120.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,681,700.08 : 330,989,182.05 = 226,624,007.10 : x
  2. Step 2: Convert to fraction form
    239,681,700.08/330,989,182.05 = 226,624,007.10/x
  3. Step 3: Cross multiply
    239,681,700.08x = 330,989,182.05 × 226,624,007.10
  4. Step 4: Simplify right side
    239,681,700.08x = 75,010,094,745,013,440
  5. Step 5: Solve for x
    x = 75,010,094,745,013,440/239,681,700.08
  6. Step 6: Final answer
    x = 312,957,120.72

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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.