Home / 662,300,151.48-913,933,021.05-364,925,752.20

Finding the Fourth Proportional to 662,300,151.48, 913,933,021.05 and 364,925,752.20

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Solution

The fourth proportional to 662,300,151.48, 913,933,021.05 and 364,925,752.20 is: 503,574,843.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,300,151.48 : 913,933,021.05 = 364,925,752.20 : x
  2. Step 2: Convert to fraction form
    662,300,151.48/913,933,021.05 = 364,925,752.20/x
  3. Step 3: Cross multiply
    662,300,151.48x = 913,933,021.05 × 364,925,752.20
  4. Step 4: Simplify right side
    662,300,151.48x = 333,517,695,167,089,664
  5. Step 5: Solve for x
    x = 333,517,695,167,089,664/662,300,151.48
  6. Step 6: Final answer
    x = 503,574,843.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.