Home / 477,313,150.02-716,077,447.39-145,349,856.18

Finding the Fourth Proportional to 477,313,150.02, 716,077,447.39 and 145,349,856.18

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Solution

The fourth proportional to 477,313,150.02, 716,077,447.39 and 145,349,856.18 is: 218,057,587.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,313,150.02 : 716,077,447.39 = 145,349,856.18 : x
  2. Step 2: Convert to fraction form
    477,313,150.02/716,077,447.39 = 145,349,856.18/x
  3. Step 3: Cross multiply
    477,313,150.02x = 716,077,447.39 × 145,349,856.18
  4. Step 4: Simplify right side
    477,313,150.02x = 104,081,753,991,878,016
  5. Step 5: Solve for x
    x = 104,081,753,991,878,016/477,313,150.02
  6. Step 6: Final answer
    x = 218,057,587.53

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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.