Home / 166,290,623.60-249,435,935.40-105,068,620.40

Finding the Fourth Proportional to 166,290,623.60, 249,435,935.40 and 105,068,620.40

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Solution

The fourth proportional to 166,290,623.60, 249,435,935.40 and 105,068,620.40 is: 157,602,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,290,623.60 : 249,435,935.40 = 105,068,620.40 : x
  2. Step 2: Convert to fraction form
    166,290,623.60/249,435,935.40 = 105,068,620.40/x
  3. Step 3: Cross multiply
    166,290,623.60x = 249,435,935.40 × 105,068,620.40
  4. Step 4: Simplify right side
    166,290,623.60x = 26,207,889,610,661,524
  5. Step 5: Solve for x
    x = 26,207,889,610,661,524/166,290,623.60
  6. Step 6: Final answer
    x = 157,602,930.60

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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.