Home / 357,936,319.48-536,556,271.04-171,141,720.87

Finding the Fourth Proportional to 357,936,319.48, 536,556,271.04 and 171,141,720.87

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Solution

The fourth proportional to 357,936,319.48, 536,556,271.04 and 171,141,720.87 is: 256,546,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,936,319.48 : 536,556,271.04 = 171,141,720.87 : x
  2. Step 2: Convert to fraction form
    357,936,319.48/536,556,271.04 = 171,141,720.87/x
  3. Step 3: Cross multiply
    357,936,319.48x = 536,556,271.04 × 171,141,720.87
  4. Step 4: Simplify right side
    357,936,319.48x = 91,827,163,569,375,744
  5. Step 5: Solve for x
    x = 91,827,163,569,375,744/357,936,319.48
  6. Step 6: Final answer
    x = 256,546,090.94

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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.