Home / 586,551,792.12-879,496,050.96-192,972,113.16

Finding the Fourth Proportional to 586,551,792.12, 879,496,050.96 and 192,972,113.16

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Solution

The fourth proportional to 586,551,792.12, 879,496,050.96 and 192,972,113.16 is: 289,349,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,551,792.12 : 879,496,050.96 = 192,972,113.16 : x
  2. Step 2: Convert to fraction form
    586,551,792.12/879,496,050.96 = 192,972,113.16/x
  3. Step 3: Cross multiply
    586,551,792.12x = 879,496,050.96 × 192,972,113.16
  4. Step 4: Simplify right side
    586,551,792.12x = 169,718,211,469,626,240
  5. Step 5: Solve for x
    x = 169,718,211,469,626,240/586,551,792.12
  6. Step 6: Final answer
    x = 289,349,063.03

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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.