Home / 179,629,867,580.19-247,849,587,044.10-106,349,711,262.72

Finding the Fourth Proportional to 179,629,867,580.19, 247,849,587,044.10 and 106,349,711,262.72

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Solution

The fourth proportional to 179,629,867,580.19, 247,849,587,044.10 and 106,349,711,262.72 is: 146,739,138,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,629,867,580.19 : 247,849,587,044.10 = 106,349,711,262.72 : x
  2. Step 2: Convert to fraction form
    179,629,867,580.19/247,849,587,044.10 = 106,349,711,262.72/x
  3. Step 3: Cross multiply
    179,629,867,580.19x = 247,849,587,044.10 × 106,349,711,262.72
  4. Step 4: Simplify right side
    179,629,867,580.19x = 26,358,732,018,724,422,811,648
  5. Step 5: Solve for x
    x = 26,358,732,018,724,422,811,648/179,629,867,580.19
  6. Step 6: Final answer
    x = 146,739,138,506.34

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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.