Home / 301,214,966.10-452,121,047.55-148,033,986.90

Finding the Fourth Proportional to 301,214,966.10, 452,121,047.55 and 148,033,986.90

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Solution

The fourth proportional to 301,214,966.10, 452,121,047.55 and 148,033,986.90 is: 222,197,728.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,214,966.10 : 452,121,047.55 = 148,033,986.90 : x
  2. Step 2: Convert to fraction form
    301,214,966.10/452,121,047.55 = 148,033,986.90/x
  3. Step 3: Cross multiply
    301,214,966.10x = 452,121,047.55 × 148,033,986.90
  4. Step 4: Simplify right side
    301,214,966.10x = 66,929,281,230,230,984
  5. Step 5: Solve for x
    x = 66,929,281,230,230,984/301,214,966.10
  6. Step 6: Final answer
    x = 222,197,728.41

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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.