Home / 149,497,568.40-224,246,352.60-109,186,784.40

Finding the Fourth Proportional to 149,497,568.40, 224,246,352.60 and 109,186,784.40

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Solution

The fourth proportional to 149,497,568.40, 224,246,352.60 and 109,186,784.40 is: 163,780,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,497,568.40 : 224,246,352.60 = 109,186,784.40 : x
  2. Step 2: Convert to fraction form
    149,497,568.40/224,246,352.60 = 109,186,784.40/x
  3. Step 3: Cross multiply
    149,497,568.40x = 224,246,352.60 × 109,186,784.40
  4. Step 4: Simplify right side
    149,497,568.40x = 24,484,738,153,822,580
  5. Step 5: Solve for x
    x = 24,484,738,153,822,580/149,497,568.40
  6. Step 6: Final answer
    x = 163,780,176.60

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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.