Home / 236,428,030.20-354,642,045.30-199,014,583.80

Finding the Fourth Proportional to 236,428,030.20, 354,642,045.30 and 199,014,583.80

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Solution

The fourth proportional to 236,428,030.20, 354,642,045.30 and 199,014,583.80 is: 298,521,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,428,030.20 : 354,642,045.30 = 199,014,583.80 : x
  2. Step 2: Convert to fraction form
    236,428,030.20/354,642,045.30 = 199,014,583.80/x
  3. Step 3: Cross multiply
    236,428,030.20x = 354,642,045.30 × 199,014,583.80
  4. Step 4: Simplify right side
    236,428,030.20x = 70,578,939,043,360,256
  5. Step 5: Solve for x
    x = 70,578,939,043,360,256/236,428,030.20
  6. Step 6: Final answer
    x = 298,521,875.70

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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.