Home / 151,258,467.40-226,887,701.10-43,563,977.80

Finding the Fourth Proportional to 151,258,467.40, 226,887,701.10 and 43,563,977.80

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Solution

The fourth proportional to 151,258,467.40, 226,887,701.10 and 43,563,977.80 is: 65,345,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,258,467.40 : 226,887,701.10 = 43,563,977.80 : x
  2. Step 2: Convert to fraction form
    151,258,467.40/226,887,701.10 = 43,563,977.80/x
  3. Step 3: Cross multiply
    151,258,467.40x = 226,887,701.10 × 43,563,977.80
  4. Step 4: Simplify right side
    151,258,467.40x = 9,884,130,773,813,434
  5. Step 5: Solve for x
    x = 9,884,130,773,813,434/151,258,467.40
  6. Step 6: Final answer
    x = 65,345,966.70

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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.