Home / 406,051,259,324.28-609,097,120,060.95-154,531,946,983.92

Finding the Fourth Proportional to 406,051,259,324.28, 609,097,120,060.95 and 154,531,946,983.92

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Solution

The fourth proportional to 406,051,259,324.28, 609,097,120,060.95 and 154,531,946,983.92 is: 231,805,619,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,051,259,324.28 : 609,097,120,060.95 = 154,531,946,983.92 : x
  2. Step 2: Convert to fraction form
    406,051,259,324.28/609,097,120,060.95 = 154,531,946,983.92/x
  3. Step 3: Cross multiply
    406,051,259,324.28x = 609,097,120,060.95 × 154,531,946,983.92
  4. Step 4: Simplify right side
    406,051,259,324.28x = 94,124,963,865,317,078,990,848
  5. Step 5: Solve for x
    x = 94,124,963,865,317,078,990,848/406,051,259,324.28
  6. Step 6: Final answer
    x = 231,805,619,866.70

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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.