Home / 171,013,196.48-235,991,888.65-92,695,068.46

Finding the Fourth Proportional to 171,013,196.48, 235,991,888.65 and 92,695,068.46

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Solution

The fourth proportional to 171,013,196.48, 235,991,888.65 and 92,695,068.46 is: 127,915,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,196.48 : 235,991,888.65 = 92,695,068.46 : x
  2. Step 2: Convert to fraction form
    171,013,196.48/235,991,888.65 = 92,695,068.46/x
  3. Step 3: Cross multiply
    171,013,196.48x = 235,991,888.65 × 92,695,068.46
  4. Step 4: Simplify right side
    171,013,196.48x = 21,875,284,274,384,820
  5. Step 5: Solve for x
    x = 21,875,284,274,384,820/171,013,196.48
  6. Step 6: Final answer
    x = 127,915,767.47

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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.