Home / 619,326,346.46-928,847,558.95-176,660,600.45

Finding the Fourth Proportional to 619,326,346.46, 928,847,558.95 and 176,660,600.45

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Solution

The fourth proportional to 619,326,346.46, 928,847,558.95 and 176,660,600.45 is: 264,950,406.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,326,346.46 : 928,847,558.95 = 176,660,600.45 : x
  2. Step 2: Convert to fraction form
    619,326,346.46/928,847,558.95 = 176,660,600.45/x
  3. Step 3: Cross multiply
    619,326,346.46x = 928,847,558.95 × 176,660,600.45
  4. Step 4: Simplify right side
    619,326,346.46x = 164,090,767,485,537,888
  5. Step 5: Solve for x
    x = 164,090,767,485,537,888/619,326,346.46
  6. Step 6: Final answer
    x = 264,950,406.88

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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.