Home / 166,536,015.40-249,804,023.10-163,701,663.40

Finding the Fourth Proportional to 166,536,015.40, 249,804,023.10 and 163,701,663.40

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Solution

The fourth proportional to 166,536,015.40, 249,804,023.10 and 163,701,663.40 is: 245,552,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,536,015.40 : 249,804,023.10 = 163,701,663.40 : x
  2. Step 2: Convert to fraction form
    166,536,015.40/249,804,023.10 = 163,701,663.40/x
  3. Step 3: Cross multiply
    166,536,015.40x = 249,804,023.10 × 163,701,663.40
  4. Step 4: Simplify right side
    166,536,015.40x = 40,893,334,105,482,024
  5. Step 5: Solve for x
    x = 40,893,334,105,482,024/166,536,015.40
  6. Step 6: Final answer
    x = 245,552,495.10

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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.