Home / 145,939,683.10-218,909,524.65-134,035,404.70

Finding the Fourth Proportional to 145,939,683.10, 218,909,524.65 and 134,035,404.70

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Solution

The fourth proportional to 145,939,683.10, 218,909,524.65 and 134,035,404.70 is: 201,053,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,939,683.10 : 218,909,524.65 = 134,035,404.70 : x
  2. Step 2: Convert to fraction form
    145,939,683.10/218,909,524.65 = 134,035,404.70/x
  3. Step 3: Cross multiply
    145,939,683.10x = 218,909,524.65 × 134,035,404.70
  4. Step 4: Simplify right side
    145,939,683.10x = 29,341,626,729,147,376
  5. Step 5: Solve for x
    x = 29,341,626,729,147,376/145,939,683.10
  6. Step 6: Final answer
    x = 201,053,107.05

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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.