Home / 171,838,801.60-258,056,800.80-166,464,030.40

Finding the Fourth Proportional to 171,838,801.60, 258,056,800.80 and 166,464,030.40

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Solution

The fourth proportional to 171,838,801.60, 258,056,800.80 and 166,464,030.40 is: 249,985,304.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,838,801.60 : 258,056,800.80 = 166,464,030.40 : x
  2. Step 2: Convert to fraction form
    171,838,801.60/258,056,800.80 = 166,464,030.40/x
  3. Step 3: Cross multiply
    171,838,801.60x = 258,056,800.80 × 166,464,030.40
  4. Step 4: Simplify right side
    171,838,801.60x = 42,957,175,133,297,944
  5. Step 5: Solve for x
    x = 42,957,175,133,297,944/171,838,801.60
  6. Step 6: Final answer
    x = 249,985,304.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.