Home / 161,839,007.10-242,758,510.65-160,705,266.30

Finding the Fourth Proportional to 161,839,007.10, 242,758,510.65 and 160,705,266.30

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Solution

The fourth proportional to 161,839,007.10, 242,758,510.65 and 160,705,266.30 is: 241,057,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,839,007.10 : 242,758,510.65 = 160,705,266.30 : x
  2. Step 2: Convert to fraction form
    161,839,007.10/242,758,510.65 = 160,705,266.30/x
  3. Step 3: Cross multiply
    161,839,007.10x = 242,758,510.65 × 160,705,266.30
  4. Step 4: Simplify right side
    161,839,007.10x = 39,012,571,100,599,640
  5. Step 5: Solve for x
    x = 39,012,571,100,599,640/161,839,007.10
  6. Step 6: Final answer
    x = 241,057,899.45

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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.