Home / 173,164,247.15-238,963,707.46-93,778,663.82

Finding the Fourth Proportional to 173,164,247.15, 238,963,707.46 and 93,778,663.82

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Solution

The fourth proportional to 173,164,247.15, 238,963,707.46 and 93,778,663.82 is: 129,412,956.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,164,247.15 : 238,963,707.46 = 93,778,663.82 : x
  2. Step 2: Convert to fraction form
    173,164,247.15/238,963,707.46 = 93,778,663.82/x
  3. Step 3: Cross multiply
    173,164,247.15x = 238,963,707.46 × 93,778,663.82
  4. Step 4: Simplify right side
    173,164,247.15x = 22,409,697,185,408,456
  5. Step 5: Solve for x
    x = 22,409,697,185,408,456/173,164,247.15
  6. Step 6: Final answer
    x = 129,412,956.51

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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.