Home / 188,480,756,322.70-282,700,250,054.16-67,464,478,124.81

Finding the Fourth Proportional to 188,480,756,322.70, 282,700,250,054.16 and 67,464,478,124.81

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Solution

The fourth proportional to 188,480,756,322.70, 282,700,250,054.16 and 67,464,478,124.81 is: 101,189,241,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,480,756,322.70 : 282,700,250,054.16 = 67,464,478,124.81 : x
  2. Step 2: Convert to fraction form
    188,480,756,322.70/282,700,250,054.16 = 67,464,478,124.81/x
  3. Step 3: Cross multiply
    188,480,756,322.70x = 282,700,250,054.16 × 67,464,478,124.81
  4. Step 4: Simplify right side
    188,480,756,322.70x = 19,072,224,835,655,778,172,928
  5. Step 5: Solve for x
    x = 19,072,224,835,655,778,172,928/188,480,756,322.70
  6. Step 6: Final answer
    x = 101,189,241,850.25

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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.