Home / 142,339,720.40-213,509,580.60-93,882,798.80

Finding the Fourth Proportional to 142,339,720.40, 213,509,580.60 and 93,882,798.80

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Solution

The fourth proportional to 142,339,720.40, 213,509,580.60 and 93,882,798.80 is: 140,824,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,339,720.40 : 213,509,580.60 = 93,882,798.80 : x
  2. Step 2: Convert to fraction form
    142,339,720.40/213,509,580.60 = 93,882,798.80/x
  3. Step 3: Cross multiply
    142,339,720.40x = 213,509,580.60 × 93,882,798.80
  4. Step 4: Simplify right side
    142,339,720.40x = 20,044,876,997,342,184
  5. Step 5: Solve for x
    x = 20,044,876,997,342,184/142,339,720.40
  6. Step 6: Final answer
    x = 140,824,198.20

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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.