Home / 384,912,280.20-577,368,420.30-373,574,872.20

Finding the Fourth Proportional to 384,912,280.20, 577,368,420.30 and 373,574,872.20

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Solution

The fourth proportional to 384,912,280.20, 577,368,420.30 and 373,574,872.20 is: 560,362,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,912,280.20 : 577,368,420.30 = 373,574,872.20 : x
  2. Step 2: Convert to fraction form
    384,912,280.20/577,368,420.30 = 373,574,872.20/x
  3. Step 3: Cross multiply
    384,912,280.20x = 577,368,420.30 × 373,574,872.20
  4. Step 4: Simplify right side
    384,912,280.20x = 215,690,333,825,888,352
  5. Step 5: Solve for x
    x = 215,690,333,825,888,352/384,912,280.20
  6. Step 6: Final answer
    x = 560,362,308.30

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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.