Home / 282,778,744.60-423,211,523.10-248,341,367.80

Finding the Fourth Proportional to 282,778,744.60, 423,211,523.10 and 248,341,367.80

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Solution

The fourth proportional to 282,778,744.60, 423,211,523.10 and 248,341,367.80 is: 371,671,953.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,778,744.60 : 423,211,523.10 = 248,341,367.80 : x
  2. Step 2: Convert to fraction form
    282,778,744.60/423,211,523.10 = 248,341,367.80/x
  3. Step 3: Cross multiply
    282,778,744.60x = 423,211,523.10 × 248,341,367.80
  4. Step 4: Simplify right side
    282,778,744.60x = 105,100,928,515,375,312
  5. Step 5: Solve for x
    x = 105,100,928,515,375,312/282,778,744.60
  6. Step 6: Final answer
    x = 371,671,953.86

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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.