Home / 133,157,132,917.92-183,776,739,618.90-104,823,996,389.34

Finding the Fourth Proportional to 133,157,132,917.92, 183,776,739,618.90 and 104,823,996,389.34

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Solution

The fourth proportional to 133,157,132,917.92, 183,776,739,618.90 and 104,823,996,389.34 is: 144,672,777,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,157,132,917.92 : 183,776,739,618.90 = 104,823,996,389.34 : x
  2. Step 2: Convert to fraction form
    133,157,132,917.92/183,776,739,618.90 = 104,823,996,389.34/x
  3. Step 3: Cross multiply
    133,157,132,917.92x = 183,776,739,618.90 × 104,823,996,389.34
  4. Step 4: Simplify right side
    133,157,132,917.92x = 19,264,212,290,256,249,028,608
  5. Step 5: Solve for x
    x = 19,264,212,290,256,249,028,608/133,157,132,917.92
  6. Step 6: Final answer
    x = 144,672,777,703.40

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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.