Home / 151,258,644.40-226,887,966.60-99,602,579.20

Finding the Fourth Proportional to 151,258,644.40, 226,887,966.60 and 99,602,579.20

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Solution

The fourth proportional to 151,258,644.40, 226,887,966.60 and 99,602,579.20 is: 149,403,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,258,644.40 : 226,887,966.60 = 99,602,579.20 : x
  2. Step 2: Convert to fraction form
    151,258,644.40/226,887,966.60 = 99,602,579.20/x
  3. Step 3: Cross multiply
    151,258,644.40x = 226,887,966.60 × 99,602,579.20
  4. Step 4: Simplify right side
    151,258,644.40x = 22,598,626,662,803,456
  5. Step 5: Solve for x
    x = 22,598,626,662,803,456/151,258,644.40
  6. Step 6: Final answer
    x = 149,403,868.80

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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.