Home / 171,671,545.18-236,908,419.30-93,356,800.48

Finding the Fourth Proportional to 171,671,545.18, 236,908,419.30 and 93,356,800.48

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Solution

The fourth proportional to 171,671,545.18, 236,908,419.30 and 93,356,800.48 is: 128,833,302.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,671,545.18 : 236,908,419.30 = 93,356,800.48 : x
  2. Step 2: Convert to fraction form
    171,671,545.18/236,908,419.30 = 93,356,800.48/x
  3. Step 3: Cross multiply
    171,671,545.18x = 236,908,419.30 × 93,356,800.48
  4. Step 4: Simplify right side
    171,671,545.18x = 22,117,012,032,622,284
  5. Step 5: Solve for x
    x = 22,117,012,032,622,284/171,671,545.18
  6. Step 6: Final answer
    x = 128,833,302.04

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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.