Home / 149,616,386.20-224,046,665.70-98,220,136.60

Finding the Fourth Proportional to 149,616,386.20, 224,046,665.70 and 98,220,136.60

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Solution

The fourth proportional to 149,616,386.20, 224,046,665.70 and 98,220,136.60 is: 147,082,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,616,386.20 : 224,046,665.70 = 98,220,136.60 : x
  2. Step 2: Convert to fraction form
    149,616,386.20/224,046,665.70 = 98,220,136.60/x
  3. Step 3: Cross multiply
    149,616,386.20x = 224,046,665.70 × 98,220,136.60
  4. Step 4: Simplify right side
    149,616,386.20x = 22,005,894,109,828,532
  5. Step 5: Solve for x
    x = 22,005,894,109,828,532/149,616,386.20
  6. Step 6: Final answer
    x = 147,082,112.25

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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.