Home / 355,707,602.18-533,743,803.17-171,632,063.16

Finding the Fourth Proportional to 355,707,602.18, 533,743,803.17 and 171,632,063.16

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Solution

The fourth proportional to 355,707,602.18, 533,743,803.17 and 171,632,063.16 is: 257,536,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,707,602.18 : 533,743,803.17 = 171,632,063.16 : x
  2. Step 2: Convert to fraction form
    355,707,602.18/533,743,803.17 = 171,632,063.16/x
  3. Step 3: Cross multiply
    355,707,602.18x = 533,743,803.17 × 171,632,063.16
  4. Step 4: Simplify right side
    355,707,602.18x = 91,607,550,136,717,504
  5. Step 5: Solve for x
    x = 91,607,550,136,717,504/355,707,602.18
  6. Step 6: Final answer
    x = 257,536,104.30

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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.