Home / 197,300,955.36-272,273,312.28-109,195,123.44

Finding the Fourth Proportional to 197,300,955.36, 272,273,312.28 and 109,195,123.44

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Solution

The fourth proportional to 197,300,955.36, 272,273,312.28 and 109,195,123.44 is: 150,688,160.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,300,955.36 : 272,273,312.28 = 109,195,123.44 : x
  2. Step 2: Convert to fraction form
    197,300,955.36/272,273,312.28 = 109,195,123.44/x
  3. Step 3: Cross multiply
    197,300,955.36x = 272,273,312.28 × 109,195,123.44
  4. Step 4: Simplify right side
    197,300,955.36x = 29,730,917,943,832,264
  5. Step 5: Solve for x
    x = 29,730,917,943,832,264/197,300,955.36
  6. Step 6: Final answer
    x = 150,688,160.07

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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.