Home / 149,467,802.30-224,201,703.45-68,688,770.30

Finding the Fourth Proportional to 149,467,802.30, 224,201,703.45 and 68,688,770.30

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Solution

The fourth proportional to 149,467,802.30, 224,201,703.45 and 68,688,770.30 is: 103,033,155.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,467,802.30 : 224,201,703.45 = 68,688,770.30 : x
  2. Step 2: Convert to fraction form
    149,467,802.30/224,201,703.45 = 68,688,770.30/x
  3. Step 3: Cross multiply
    149,467,802.30x = 224,201,703.45 × 68,688,770.30
  4. Step 4: Simplify right side
    149,467,802.30x = 15,400,139,309,145,766
  5. Step 5: Solve for x
    x = 15,400,139,309,145,766/149,467,802.30
  6. Step 6: Final answer
    x = 103,033,155.45

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1.5x scale

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.