Home / 166,536,074.40-249,804,111.60-163,701,722.40

Finding the Fourth Proportional to 166,536,074.40, 249,804,111.60 and 163,701,722.40

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Solution

The fourth proportional to 166,536,074.40, 249,804,111.60 and 163,701,722.40 is: 245,552,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,536,074.40 : 249,804,111.60 = 163,701,722.40 : x
  2. Step 2: Convert to fraction form
    166,536,074.40/249,804,111.60 = 163,701,722.40/x
  3. Step 3: Cross multiply
    166,536,074.40x = 249,804,111.60 × 163,701,722.40
  4. Step 4: Simplify right side
    166,536,074.40x = 40,893,363,331,521,824
  5. Step 5: Solve for x
    x = 40,893,363,331,521,824/166,536,074.40
  6. Step 6: Final answer
    x = 245,552,583.60

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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.