Home / 144,866,583.60-217,299,875.40-47,837,266.80

Finding the Fourth Proportional to 144,866,583.60, 217,299,875.40 and 47,837,266.80

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Solution

The fourth proportional to 144,866,583.60, 217,299,875.40 and 47,837,266.80 is: 71,755,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,866,583.60 : 217,299,875.40 = 47,837,266.80 : x
  2. Step 2: Convert to fraction form
    144,866,583.60/217,299,875.40 = 47,837,266.80/x
  3. Step 3: Cross multiply
    144,866,583.60x = 217,299,875.40 × 47,837,266.80
  4. Step 4: Simplify right side
    144,866,583.60x = 10,395,032,115,116,556
  5. Step 5: Solve for x
    x = 10,395,032,115,116,556/144,866,583.60
  6. Step 6: Final answer
    x = 71,755,900.20

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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.