Home / 176,104,971.90-242,624,962.44-136,275,532.02

Finding the Fourth Proportional to 176,104,971.90, 242,624,962.44 and 136,275,532.02

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Solution

The fourth proportional to 176,104,971.90, 242,624,962.44 and 136,275,532.02 is: 187,750,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,104,971.90 : 242,624,962.44 = 136,275,532.02 : x
  2. Step 2: Convert to fraction form
    176,104,971.90/242,624,962.44 = 136,275,532.02/x
  3. Step 3: Cross multiply
    176,104,971.90x = 242,624,962.44 × 136,275,532.02
  4. Step 4: Simplify right side
    176,104,971.90x = 33,063,845,837,843,520
  5. Step 5: Solve for x
    x = 33,063,845,837,843,520/176,104,971.90
  6. Step 6: Final answer
    x = 187,750,780.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.