Home / 556,759,359.92-835,246,588.96-211,686,155.84

Finding the Fourth Proportional to 556,759,359.92, 835,246,588.96 and 211,686,155.84

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Solution

The fourth proportional to 556,759,359.92, 835,246,588.96 and 211,686,155.84 is: 317,570,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,759,359.92 : 835,246,588.96 = 211,686,155.84 : x
  2. Step 2: Convert to fraction form
    556,759,359.92/835,246,588.96 = 211,686,155.84/x
  3. Step 3: Cross multiply
    556,759,359.92x = 835,246,588.96 × 211,686,155.84
  4. Step 4: Simplify right side
    556,759,359.92x = 176,810,139,595,415,008
  5. Step 5: Solve for x
    x = 176,810,139,595,415,008/556,759,359.92
  6. Step 6: Final answer
    x = 317,570,125.13

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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.