Home / 233,150,280.60-349,725,420.90-71,571,221.40

Finding the Fourth Proportional to 233,150,280.60, 349,725,420.90 and 71,571,221.40

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Solution

The fourth proportional to 233,150,280.60, 349,725,420.90 and 71,571,221.40 is: 107,356,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,150,280.60 : 349,725,420.90 = 71,571,221.40 : x
  2. Step 2: Convert to fraction form
    233,150,280.60/349,725,420.90 = 71,571,221.40/x
  3. Step 3: Cross multiply
    233,150,280.60x = 349,725,420.90 × 71,571,221.40
  4. Step 4: Simplify right side
    233,150,280.60x = 25,030,275,528,442,088
  5. Step 5: Solve for x
    x = 25,030,275,528,442,088/233,150,280.60
  6. Step 6: Final answer
    x = 107,356,832.10

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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.