Home / 243,097,603.83-364,621,865.13-164,816,737.65

Finding the Fourth Proportional to 243,097,603.83, 364,621,865.13 and 164,816,737.65

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Solution

The fourth proportional to 243,097,603.83, 364,621,865.13 and 164,816,737.65 is: 247,208,468.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,097,603.83 : 364,621,865.13 = 164,816,737.65 : x
  2. Step 2: Convert to fraction form
    243,097,603.83/364,621,865.13 = 164,816,737.65/x
  3. Step 3: Cross multiply
    243,097,603.83x = 364,621,865.13 × 164,816,737.65
  4. Step 4: Simplify right side
    243,097,603.83x = 60,095,786,286,584,896
  5. Step 5: Solve for x
    x = 60,095,786,286,584,896/243,097,603.83
  6. Step 6: Final answer
    x = 247,208,468.29

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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.