Home / 154,604,845,301.97-231,940,816,651.05-47,036,320,908.04

Finding the Fourth Proportional to 154,604,845,301.97, 231,940,816,651.05 and 47,036,320,908.04

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Solution

The fourth proportional to 154,604,845,301.97, 231,940,816,651.05 and 47,036,320,908.04 is: 70,564,688,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,604,845,301.97 : 231,940,816,651.05 = 47,036,320,908.04 : x
  2. Step 2: Convert to fraction form
    154,604,845,301.97/231,940,816,651.05 = 47,036,320,908.04/x
  3. Step 3: Cross multiply
    154,604,845,301.97x = 231,940,816,651.05 × 47,036,320,908.04
  4. Step 4: Simplify right side
    154,604,845,301.97x = 10,909,642,683,671,654,694,912
  5. Step 5: Solve for x
    x = 10,909,642,683,671,654,694,912/154,604,845,301.97
  6. Step 6: Final answer
    x = 70,564,688,075.35

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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.