Home / 302,485,630.41-417,443,003.43-168,523,427.67

Finding the Fourth Proportional to 302,485,630.41, 417,443,003.43 and 168,523,427.67

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Solution

The fourth proportional to 302,485,630.41, 417,443,003.43 and 168,523,427.67 is: 232,569,480.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,485,630.41 : 417,443,003.43 = 168,523,427.67 : x
  2. Step 2: Convert to fraction form
    302,485,630.41/417,443,003.43 = 168,523,427.67/x
  3. Step 3: Cross multiply
    302,485,630.41x = 417,443,003.43 × 168,523,427.67
  4. Step 4: Simplify right side
    302,485,630.41x = 70,348,925,794,883,160
  5. Step 5: Solve for x
    x = 70,348,925,794,883,160/302,485,630.41
  6. Step 6: Final answer
    x = 232,569,480.08

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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.