Home / 145,150,289.40-217,725,434.10-134,064,823.80

Finding the Fourth Proportional to 145,150,289.40, 217,725,434.10 and 134,064,823.80

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Solution

The fourth proportional to 145,150,289.40, 217,725,434.10 and 134,064,823.80 is: 201,097,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,150,289.40 : 217,725,434.10 = 134,064,823.80 : x
  2. Step 2: Convert to fraction form
    145,150,289.40/217,725,434.10 = 134,064,823.80/x
  3. Step 3: Cross multiply
    145,150,289.40x = 217,725,434.10 × 134,064,823.80
  4. Step 4: Simplify right side
    145,150,289.40x = 29,189,321,959,395,012
  5. Step 5: Solve for x
    x = 29,189,321,959,395,012/145,150,289.40
  6. Step 6: Final answer
    x = 201,097,235.70

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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.