Home / 160,247,962.56-240,371,570.09-105,262,876.20

Finding the Fourth Proportional to 160,247,962.56, 240,371,570.09 and 105,262,876.20

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Solution

The fourth proportional to 160,247,962.56, 240,371,570.09 and 105,262,876.20 is: 157,894,068.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,247,962.56 : 240,371,570.09 = 105,262,876.20 : x
  2. Step 2: Convert to fraction form
    160,247,962.56/240,371,570.09 = 105,262,876.20/x
  3. Step 3: Cross multiply
    160,247,962.56x = 240,371,570.09 × 105,262,876.20
  4. Step 4: Simplify right side
    160,247,962.56x = 25,302,202,823,856,980
  5. Step 5: Solve for x
    x = 25,302,202,823,856,980/160,247,962.56
  6. Step 6: Final answer
    x = 157,894,068.79

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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.