Home / 149,492,743.90-224,239,115.85-148,484,974.30

Finding the Fourth Proportional to 149,492,743.90, 224,239,115.85 and 148,484,974.30

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Solution

The fourth proportional to 149,492,743.90, 224,239,115.85 and 148,484,974.30 is: 222,727,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,492,743.90 : 224,239,115.85 = 148,484,974.30 : x
  2. Step 2: Convert to fraction form
    149,492,743.90/224,239,115.85 = 148,484,974.30/x
  3. Step 3: Cross multiply
    149,492,743.90x = 224,239,115.85 × 148,484,974.30
  4. Step 4: Simplify right side
    149,492,743.90x = 33,296,139,354,041,976
  5. Step 5: Solve for x
    x = 33,296,139,354,041,976/149,492,743.90
  6. Step 6: Final answer
    x = 222,727,461.45

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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.