Home / 302,552,520.56-417,533,615.16-168,602,473.88

Finding the Fourth Proportional to 302,552,520.56, 417,533,615.16 and 168,602,473.88

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Solution

The fourth proportional to 302,552,520.56, 417,533,615.16 and 168,602,473.88 is: 232,677,620.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,552,520.56 : 417,533,615.16 = 168,602,473.88 : x
  2. Step 2: Convert to fraction form
    302,552,520.56/417,533,615.16 = 168,602,473.88/x
  3. Step 3: Cross multiply
    302,552,520.56x = 417,533,615.16 × 168,602,473.88
  4. Step 4: Simplify right side
    302,552,520.56x = 70,397,200,444,035,872
  5. Step 5: Solve for x
    x = 70,397,200,444,035,872/302,552,520.56
  6. Step 6: Final answer
    x = 232,677,620.12

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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.