Home / 355,114,039.20-532,671,058.80-226,292,740.80

Finding the Fourth Proportional to 355,114,039.20, 532,671,058.80 and 226,292,740.80

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Solution

The fourth proportional to 355,114,039.20, 532,671,058.80 and 226,292,740.80 is: 339,439,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,114,039.20 : 532,671,058.80 = 226,292,740.80 : x
  2. Step 2: Convert to fraction form
    355,114,039.20/532,671,058.80 = 226,292,740.80/x
  3. Step 3: Cross multiply
    355,114,039.20x = 532,671,058.80 × 226,292,740.80
  4. Step 4: Simplify right side
    355,114,039.20x = 120,539,593,840,689,968
  5. Step 5: Solve for x
    x = 120,539,593,840,689,968/355,114,039.20
  6. Step 6: Final answer
    x = 339,439,111.20

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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.