Home / 477,445,600.80-716,546,314.80-186,452,128.80

Finding the Fourth Proportional to 477,445,600.80, 716,546,314.80 and 186,452,128.80

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Solution

The fourth proportional to 477,445,600.80, 716,546,314.80 and 186,452,128.80 is: 279,825,776.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,445,600.80 : 716,546,314.80 = 186,452,128.80 : x
  2. Step 2: Convert to fraction form
    477,445,600.80/716,546,314.80 = 186,452,128.80/x
  3. Step 3: Cross multiply
    477,445,600.80x = 716,546,314.80 × 186,452,128.80
  4. Step 4: Simplify right side
    477,445,600.80x = 133,601,585,778,254,944
  5. Step 5: Solve for x
    x = 133,601,585,778,254,944/477,445,600.80
  6. Step 6: Final answer
    x = 279,825,776.08

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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.