Home / 533,808,602.20-800,712,903.30-170,339,699.80

Finding the Fourth Proportional to 533,808,602.20, 800,712,903.30 and 170,339,699.80

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Solution

The fourth proportional to 533,808,602.20, 800,712,903.30 and 170,339,699.80 is: 255,509,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,808,602.20 : 800,712,903.30 = 170,339,699.80 : x
  2. Step 2: Convert to fraction form
    533,808,602.20/800,712,903.30 = 170,339,699.80/x
  3. Step 3: Cross multiply
    533,808,602.20x = 800,712,903.30 × 170,339,699.80
  4. Step 4: Simplify right side
    533,808,602.20x = 136,393,195,574,108,432
  5. Step 5: Solve for x
    x = 136,393,195,574,108,432/533,808,602.20
  6. Step 6: Final answer
    x = 255,509,549.70

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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.