Home / 662,290,444.20-993,435,666.30-202,227,875.40

Finding the Fourth Proportional to 662,290,444.20, 993,435,666.30 and 202,227,875.40

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Solution

The fourth proportional to 662,290,444.20, 993,435,666.30 and 202,227,875.40 is: 303,341,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,290,444.20 : 993,435,666.30 = 202,227,875.40 : x
  2. Step 2: Convert to fraction form
    662,290,444.20/993,435,666.30 = 202,227,875.40/x
  3. Step 3: Cross multiply
    662,290,444.20x = 993,435,666.30 × 202,227,875.40
  4. Step 4: Simplify right side
    662,290,444.20x = 200,900,384,142,432,384
  5. Step 5: Solve for x
    x = 200,900,384,142,432,384/662,290,444.20
  6. Step 6: Final answer
    x = 303,341,813.10

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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.