Home / 464,679,399.40-697,019,099.10-192,581,607.40

Finding the Fourth Proportional to 464,679,399.40, 697,019,099.10 and 192,581,607.40

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Solution

The fourth proportional to 464,679,399.40, 697,019,099.10 and 192,581,607.40 is: 288,872,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,679,399.40 : 697,019,099.10 = 192,581,607.40 : x
  2. Step 2: Convert to fraction form
    464,679,399.40/697,019,099.10 = 192,581,607.40/x
  3. Step 3: Cross multiply
    464,679,399.40x = 697,019,099.10 × 192,581,607.40
  4. Step 4: Simplify right side
    464,679,399.40x = 134,233,058,493,177,904
  5. Step 5: Solve for x
    x = 134,233,058,493,177,904/464,679,399.40
  6. Step 6: Final answer
    x = 288,872,411.10

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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.