Home / 146,898,000.40-220,347,000.60-51,159,888.40

Finding the Fourth Proportional to 146,898,000.40, 220,347,000.60 and 51,159,888.40

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Solution

The fourth proportional to 146,898,000.40, 220,347,000.60 and 51,159,888.40 is: 76,739,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,898,000.40 : 220,347,000.60 = 51,159,888.40 : x
  2. Step 2: Convert to fraction form
    146,898,000.40/220,347,000.60 = 51,159,888.40/x
  3. Step 3: Cross multiply
    146,898,000.40x = 220,347,000.60 × 51,159,888.40
  4. Step 4: Simplify right side
    146,898,000.40x = 11,272,927,959,970,732
  5. Step 5: Solve for x
    x = 11,272,927,959,970,732/146,898,000.40
  6. Step 6: Final answer
    x = 76,739,832.60

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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.