Home / 314,309,279.48-433,747,206.21-171,254,365.43

Finding the Fourth Proportional to 314,309,279.48, 433,747,206.21 and 171,254,365.43

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Solution

The fourth proportional to 314,309,279.48, 433,747,206.21 and 171,254,365.43 is: 236,331,242.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,309,279.48 : 433,747,206.21 = 171,254,365.43 : x
  2. Step 2: Convert to fraction form
    314,309,279.48/433,747,206.21 = 171,254,365.43/x
  3. Step 3: Cross multiply
    314,309,279.48x = 433,747,206.21 × 171,254,365.43
  4. Step 4: Simplify right side
    314,309,279.48x = 74,281,102,556,528,912
  5. Step 5: Solve for x
    x = 74,281,102,556,528,912/314,309,279.48
  6. Step 6: Final answer
    x = 236,331,242.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.