Home / 200,615,955.53-301,019,029.86-96,927,037.16

Finding the Fourth Proportional to 200,615,955.53, 301,019,029.86 and 96,927,037.16

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Solution

The fourth proportional to 200,615,955.53, 301,019,029.86 and 96,927,037.16 is: 145,436,501.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,615,955.53 : 301,019,029.86 = 96,927,037.16 : x
  2. Step 2: Convert to fraction form
    200,615,955.53/301,019,029.86 = 96,927,037.16/x
  3. Step 3: Cross multiply
    200,615,955.53x = 301,019,029.86 × 96,927,037.16
  4. Step 4: Simplify right side
    200,615,955.53x = 29,176,882,691,965,748
  5. Step 5: Solve for x
    x = 29,176,882,691,965,748/200,615,955.53
  6. Step 6: Final answer
    x = 145,436,501.38

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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.