Home / 261,726,039,283.50-392,039,270,392.32-166,062,816,630

Finding the Fourth Proportional to 261,726,039,283.50, 392,039,270,392.32 and 166,062,816,630

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Solution

The fourth proportional to 261,726,039,283.50, 392,039,270,392.32 and 166,062,816,630 is: 248,745,389,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,726,039,283.50 : 392,039,270,392.32 = 166,062,816,630 : x
  2. Step 2: Convert to fraction form
    261,726,039,283.50/392,039,270,392.32 = 166,062,816,630/x
  3. Step 3: Cross multiply
    261,726,039,283.50x = 392,039,270,392.32 × 166,062,816,630
  4. Step 4: Simplify right side
    261,726,039,283.50x = 65,103,145,470,918,823,772,160
  5. Step 5: Solve for x
    x = 65,103,145,470,918,823,772,160/261,726,039,283.50
  6. Step 6: Final answer
    x = 248,745,389,068.45

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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.