Home / 239,158,146.69-358,737,225.09-57,405,324.69

Finding the Fourth Proportional to 239,158,146.69, 358,737,225.09 and 57,405,324.69

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Solution

The fourth proportional to 239,158,146.69, 358,737,225.09 and 57,405,324.69 is: 86,107,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,158,146.69 : 358,737,225.09 = 57,405,324.69 : x
  2. Step 2: Convert to fraction form
    239,158,146.69/358,737,225.09 = 57,405,324.69/x
  3. Step 3: Cross multiply
    239,158,146.69x = 358,737,225.09 × 57,405,324.69
  4. Step 4: Simplify right side
    239,158,146.69x = 20,593,426,884,681,064
  5. Step 5: Solve for x
    x = 20,593,426,884,681,064/239,158,146.69
  6. Step 6: Final answer
    x = 86,107,988.25

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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.