Home / 564,984,942.80-848,018,623.80-292,551,227.60

Finding the Fourth Proportional to 564,984,942.80, 848,018,623.80 and 292,551,227.60

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Solution

The fourth proportional to 564,984,942.80, 848,018,623.80 and 292,551,227.60 is: 439,107,081.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,984,942.80 : 848,018,623.80 = 292,551,227.60 : x
  2. Step 2: Convert to fraction form
    564,984,942.80/848,018,623.80 = 292,551,227.60/x
  3. Step 3: Cross multiply
    564,984,942.80x = 848,018,623.80 × 292,551,227.60
  4. Step 4: Simplify right side
    564,984,942.80x = 248,088,889,420,352,576
  5. Step 5: Solve for x
    x = 248,088,889,420,352,576/564,984,942.80
  6. Step 6: Final answer
    x = 439,107,081.67

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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.