Home / 201,326,168.17-301,893,838.46-70,122,685.49

Finding the Fourth Proportional to 201,326,168.17, 301,893,838.46 and 70,122,685.49

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Solution

The fourth proportional to 201,326,168.17, 301,893,838.46 and 70,122,685.49 is: 105,150,795.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,326,168.17 : 301,893,838.46 = 70,122,685.49 : x
  2. Step 2: Convert to fraction form
    201,326,168.17/301,893,838.46 = 70,122,685.49/x
  3. Step 3: Cross multiply
    201,326,168.17x = 301,893,838.46 × 70,122,685.49
  4. Step 4: Simplify right side
    201,326,168.17x = 21,169,606,685,234,424
  5. Step 5: Solve for x
    x = 21,169,606,685,234,424/201,326,168.17
  6. Step 6: Final answer
    x = 105,150,795.24

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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.