Home / 145,152,024.40-217,728,036.60-134,066,558.80

Finding the Fourth Proportional to 145,152,024.40, 217,728,036.60 and 134,066,558.80

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Solution

The fourth proportional to 145,152,024.40, 217,728,036.60 and 134,066,558.80 is: 201,099,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,152,024.40 : 217,728,036.60 = 134,066,558.80 : x
  2. Step 2: Convert to fraction form
    145,152,024.40/217,728,036.60 = 134,066,558.80/x
  3. Step 3: Cross multiply
    145,152,024.40x = 217,728,036.60 × 134,066,558.80
  4. Step 4: Simplify right side
    145,152,024.40x = 29,190,048,621,242,452
  5. Step 5: Solve for x
    x = 29,190,048,621,242,452/145,152,024.40
  6. Step 6: Final answer
    x = 201,099,838.20

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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.