Home / 189,490,058.61-284,262,201.60-58,343,430.64

Finding the Fourth Proportional to 189,490,058.61, 284,262,201.60 and 58,343,430.64

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Solution

The fourth proportional to 189,490,058.61, 284,262,201.60 and 58,343,430.64 is: 87,523,494.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,490,058.61 : 284,262,201.60 = 58,343,430.64 : x
  2. Step 2: Convert to fraction form
    189,490,058.61/284,262,201.60 = 58,343,430.64/x
  3. Step 3: Cross multiply
    189,490,058.61x = 284,262,201.60 × 58,343,430.64
  4. Step 4: Simplify right side
    189,490,058.61x = 16,584,832,043,025,890
  5. Step 5: Solve for x
    x = 16,584,832,043,025,890/189,490,058.61
  6. Step 6: Final answer
    x = 87,523,494.18

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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.