Home / 295,030,505.51-407,142,700.56-162,871,683.82

Finding the Fourth Proportional to 295,030,505.51, 407,142,700.56 and 162,871,683.82

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Solution

The fourth proportional to 295,030,505.51, 407,142,700.56 and 162,871,683.82 is: 224,763,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,030,505.51 : 407,142,700.56 = 162,871,683.82 : x
  2. Step 2: Convert to fraction form
    295,030,505.51/407,142,700.56 = 162,871,683.82/x
  3. Step 3: Cross multiply
    295,030,505.51x = 407,142,700.56 × 162,871,683.82
  4. Step 4: Simplify right side
    295,030,505.51x = 66,312,017,195,229,256
  5. Step 5: Solve for x
    x = 66,312,017,195,229,256/295,030,505.51
  6. Step 6: Final answer
    x = 224,763,256.53

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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.