Home / 194,254,513,600.85-268,053,238,881.05-107,445,214,956.12

Finding the Fourth Proportional to 194,254,513,600.85, 268,053,238,881.05 and 107,445,214,956.12

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Solution

The fourth proportional to 194,254,513,600.85, 268,053,238,881.05 and 107,445,214,956.12 is: 148,264,446,150.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,254,513,600.85 : 268,053,238,881.05 = 107,445,214,956.12 : x
  2. Step 2: Convert to fraction form
    194,254,513,600.85/268,053,238,881.05 = 107,445,214,956.12/x
  3. Step 3: Cross multiply
    194,254,513,600.85x = 268,053,238,881.05 × 107,445,214,956.12
  4. Step 4: Simplify right side
    194,254,513,600.85x = 28,801,037,871,258,596,802,560
  5. Step 5: Solve for x
    x = 28,801,037,871,258,596,802,560/194,254,513,600.85
  6. Step 6: Final answer
    x = 148,264,446,150.47

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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.