Home / 848,822,170.79-1,273,423,153.33-258,658,599.11

Finding the Fourth Proportional to 848,822,170.79, 1,273,423,153.33 and 258,658,599.11

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Solution

The fourth proportional to 848,822,170.79, 1,273,423,153.33 and 258,658,599.11 is: 388,045,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,822,170.79 : 1,273,423,153.33 = 258,658,599.11 : x
  2. Step 2: Convert to fraction form
    848,822,170.79/1,273,423,153.33 = 258,658,599.11/x
  3. Step 3: Cross multiply
    848,822,170.79x = 1,273,423,153.33 × 258,658,599.11
  4. Step 4: Simplify right side
    848,822,170.79x = 329,381,848,908,545,664
  5. Step 5: Solve for x
    x = 329,381,848,908,545,664/848,822,170.79
  6. Step 6: Final answer
    x = 388,045,765.35

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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.