Home / 173,173,665.96-238,913,140.14-98,838,352.44

Finding the Fourth Proportional to 173,173,665.96, 238,913,140.14 and 98,838,352.44

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Solution

The fourth proportional to 173,173,665.96, 238,913,140.14 and 98,838,352.44 is: 136,358,960.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,173,665.96 : 238,913,140.14 = 98,838,352.44 : x
  2. Step 2: Convert to fraction form
    173,173,665.96/238,913,140.14 = 98,838,352.44/x
  3. Step 3: Cross multiply
    173,173,665.96x = 238,913,140.14 × 98,838,352.44
  4. Step 4: Simplify right side
    173,173,665.96x = 23,613,781,147,704,428
  5. Step 5: Solve for x
    x = 23,613,781,147,704,428/173,173,665.96
  6. Step 6: Final answer
    x = 136,358,960.91

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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.