Home / 355,968,014.80-533,952,022.20-349,921,397.20

Finding the Fourth Proportional to 355,968,014.80, 533,952,022.20 and 349,921,397.20

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Solution

The fourth proportional to 355,968,014.80, 533,952,022.20 and 349,921,397.20 is: 524,882,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,968,014.80 : 533,952,022.20 = 349,921,397.20 : x
  2. Step 2: Convert to fraction form
    355,968,014.80/533,952,022.20 = 349,921,397.20/x
  3. Step 3: Cross multiply
    355,968,014.80x = 533,952,022.20 × 349,921,397.20
  4. Step 4: Simplify right side
    355,968,014.80x = 186,841,237,645,989,408
  5. Step 5: Solve for x
    x = 186,841,237,645,989,408/355,968,014.80
  6. Step 6: Final answer
    x = 524,882,095.80

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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.