Home / 292,457,964.43-403,635,307.78-185,177,258.30

Finding the Fourth Proportional to 292,457,964.43, 403,635,307.78 and 185,177,258.30

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Solution

The fourth proportional to 292,457,964.43, 403,635,307.78 and 185,177,258.30 is: 255,572,043.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,457,964.43 : 403,635,307.78 = 185,177,258.30 : x
  2. Step 2: Convert to fraction form
    292,457,964.43/403,635,307.78 = 185,177,258.30/x
  3. Step 3: Cross multiply
    292,457,964.43x = 403,635,307.78 × 185,177,258.30
  4. Step 4: Simplify right side
    292,457,964.43x = 74,744,079,649,017,616
  5. Step 5: Solve for x
    x = 74,744,079,649,017,616/292,457,964.43
  6. Step 6: Final answer
    x = 255,572,043.64

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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.