Home / 504,637,496.49-757,084,094.93-154,901,295.61

Finding the Fourth Proportional to 504,637,496.49, 757,084,094.93 and 154,901,295.61

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Solution

The fourth proportional to 504,637,496.49, 757,084,094.93 and 154,901,295.61 is: 232,391,187.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,637,496.49 : 757,084,094.93 = 154,901,295.61 : x
  2. Step 2: Convert to fraction form
    504,637,496.49/757,084,094.93 = 154,901,295.61/x
  3. Step 3: Cross multiply
    504,637,496.49x = 757,084,094.93 × 154,901,295.61
  4. Step 4: Simplify right side
    504,637,496.49x = 117,273,307,190,381,232
  5. Step 5: Solve for x
    x = 117,273,307,190,381,232/504,637,496.49
  6. Step 6: Final answer
    x = 232,391,187.75

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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.