Home / 423,461,991,696.60-635,380,563,645.36-221,955,838,050.36

Finding the Fourth Proportional to 423,461,991,696.60, 635,380,563,645.36 and 221,955,838,050.36

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Solution

The fourth proportional to 423,461,991,696.60, 635,380,563,645.36 and 221,955,838,050.36 is: 333,032,074,306.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,461,991,696.60 : 635,380,563,645.36 = 221,955,838,050.36 : x
  2. Step 2: Convert to fraction form
    423,461,991,696.60/635,380,563,645.36 = 221,955,838,050.36/x
  3. Step 3: Cross multiply
    423,461,991,696.60x = 635,380,563,645.36 × 221,955,838,050.36
  4. Step 4: Simplify right side
    423,461,991,696.60x = 141,026,425,484,815,961,686,016
  5. Step 5: Solve for x
    x = 141,026,425,484,815,961,686,016/423,461,991,696.60
  6. Step 6: Final answer
    x = 333,032,074,306.82

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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.