Home / 357,936,318.48-536,556,269.54-171,141,719.87

Finding the Fourth Proportional to 357,936,318.48, 536,556,269.54 and 171,141,719.87

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Solution

The fourth proportional to 357,936,318.48, 536,556,269.54 and 171,141,719.87 is: 256,546,089.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,936,318.48 : 536,556,269.54 = 171,141,719.87 : x
  2. Step 2: Convert to fraction form
    357,936,318.48/536,556,269.54 = 171,141,719.87/x
  3. Step 3: Cross multiply
    357,936,318.48x = 536,556,269.54 × 171,141,719.87
  4. Step 4: Simplify right side
    357,936,318.48x = 91,827,162,776,106,896
  5. Step 5: Solve for x
    x = 91,827,162,776,106,896/357,936,318.48
  6. Step 6: Final answer
    x = 256,546,089.44

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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.