Home / 173,164,195.86-238,963,636.85-93,778,612.34

Finding the Fourth Proportional to 173,164,195.86, 238,963,636.85 and 93,778,612.34

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Solution

The fourth proportional to 173,164,195.86, 238,963,636.85 and 93,778,612.34 is: 129,412,885.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,164,195.86 : 238,963,636.85 = 93,778,612.34 : x
  2. Step 2: Convert to fraction form
    173,164,195.86/238,963,636.85 = 93,778,612.34/x
  3. Step 3: Cross multiply
    173,164,195.86x = 238,963,636.85 × 93,778,612.34
  4. Step 4: Simplify right side
    173,164,195.86x = 22,409,678,263,512,688
  5. Step 5: Solve for x
    x = 22,409,678,263,512,688/173,164,195.86
  6. Step 6: Final answer
    x = 129,412,885.57

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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.