Home / 315,761,290.34-473,636,563.58-94,433,136.26

Finding the Fourth Proportional to 315,761,290.34, 473,636,563.58 and 94,433,136.26

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Solution

The fourth proportional to 315,761,290.34, 473,636,563.58 and 94,433,136.26 is: 141,648,097.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,761,290.34 : 473,636,563.58 = 94,433,136.26 : x
  2. Step 2: Convert to fraction form
    315,761,290.34/473,636,563.58 = 94,433,136.26/x
  3. Step 3: Cross multiply
    315,761,290.34x = 473,636,563.58 × 94,433,136.26
  4. Step 4: Simplify right side
    315,761,290.34x = 44,726,986,146,268,296
  5. Step 5: Solve for x
    x = 44,726,986,146,268,296/315,761,290.34
  6. Step 6: Final answer
    x = 141,648,097.83

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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.