Home / 174,312,140.60-261,440,217.30-53,115,404.60

Finding the Fourth Proportional to 174,312,140.60, 261,440,217.30 and 53,115,404.60

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Solution

The fourth proportional to 174,312,140.60, 261,440,217.30 and 53,115,404.60 is: 79,664,576.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,312,140.60 : 261,440,217.30 = 53,115,404.60 : x
  2. Step 2: Convert to fraction form
    174,312,140.60/261,440,217.30 = 53,115,404.60/x
  3. Step 3: Cross multiply
    174,312,140.60x = 261,440,217.30 × 53,115,404.60
  4. Step 4: Simplify right side
    174,312,140.60x = 13,886,502,920,601,420
  5. Step 5: Solve for x
    x = 13,886,502,920,601,420/174,312,140.60
  6. Step 6: Final answer
    x = 79,664,576.85

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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.