Home / 151,258,465.40-226,887,698.10-43,563,975.80

Finding the Fourth Proportional to 151,258,465.40, 226,887,698.10 and 43,563,975.80

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Solution

The fourth proportional to 151,258,465.40, 226,887,698.10 and 43,563,975.80 is: 65,345,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,258,465.40 : 226,887,698.10 = 43,563,975.80 : x
  2. Step 2: Convert to fraction form
    151,258,465.40/226,887,698.10 = 43,563,975.80/x
  3. Step 3: Cross multiply
    151,258,465.40x = 226,887,698.10 × 43,563,975.80
  4. Step 4: Simplify right side
    151,258,465.40x = 9,884,130,189,346,106
  5. Step 5: Solve for x
    x = 9,884,130,189,346,106/151,258,465.40
  6. Step 6: Final answer
    x = 65,345,963.70

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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.