Home / 590,540,301.60-885,805,786.80-153,840,141.60

Finding the Fourth Proportional to 590,540,301.60, 885,805,786.80 and 153,840,141.60

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Solution

The fourth proportional to 590,540,301.60, 885,805,786.80 and 153,840,141.60 is: 230,758,996.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,540,301.60 : 885,805,786.80 = 153,840,141.60 : x
  2. Step 2: Convert to fraction form
    590,540,301.60/885,805,786.80 = 153,840,141.60/x
  3. Step 3: Cross multiply
    590,540,301.60x = 885,805,786.80 × 153,840,141.60
  4. Step 4: Simplify right side
    590,540,301.60x = 136,272,487,671,411,392
  5. Step 5: Solve for x
    x = 136,272,487,671,411,392/590,540,301.60
  6. Step 6: Final answer
    x = 230,758,996.98

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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.