Home / 298,340,041.40-446,754,234.90-237,873,865.40

Finding the Fourth Proportional to 298,340,041.40, 446,754,234.90 and 237,873,865.40

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Solution

The fourth proportional to 298,340,041.40, 446,754,234.90 and 237,873,865.40 is: 356,208,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,340,041.40 : 446,754,234.90 = 237,873,865.40 : x
  2. Step 2: Convert to fraction form
    298,340,041.40/446,754,234.90 = 237,873,865.40/x
  3. Step 3: Cross multiply
    298,340,041.40x = 446,754,234.90 × 237,873,865.40
  4. Step 4: Simplify right side
    298,340,041.40x = 106,271,156,739,482,576
  5. Step 5: Solve for x
    x = 106,271,156,739,482,576/298,340,041.40
  6. Step 6: Final answer
    x = 356,208,158.45

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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.