Home / 179,064,200.40-268,596,300.60-102,394,978.80

Finding the Fourth Proportional to 179,064,200.40, 268,596,300.60 and 102,394,978.80

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Solution

The fourth proportional to 179,064,200.40, 268,596,300.60 and 102,394,978.80 is: 153,592,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,064,200.40 : 268,596,300.60 = 102,394,978.80 : x
  2. Step 2: Convert to fraction form
    179,064,200.40/268,596,300.60 = 102,394,978.80/x
  3. Step 3: Cross multiply
    179,064,200.40x = 268,596,300.60 × 102,394,978.80
  4. Step 4: Simplify right side
    179,064,200.40x = 27,502,912,505,695,428
  5. Step 5: Solve for x
    x = 27,502,912,505,695,428/179,064,200.40
  6. Step 6: Final answer
    x = 153,592,468.20

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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.