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Finding the Fourth Proportional to 166,374,210.40, 249,561,315.60 and 166,374,210.40

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Solution

The fourth proportional to 166,374,210.40, 249,561,315.60 and 166,374,210.40 is: 249,561,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,374,210.40 : 249,561,315.60 = 166,374,210.40 : x
  2. Step 2: Convert to fraction form
    166,374,210.40/249,561,315.60 = 166,374,210.40/x
  3. Step 3: Cross multiply
    166,374,210.40x = 249,561,315.60 × 166,374,210.40
  4. Step 4: Simplify right side
    166,374,210.40x = 41,520,566,829,335,200
  5. Step 5: Solve for x
    x = 41,520,566,829,335,200/166,374,210.40
  6. Step 6: Final answer
    x = 249,561,315.60

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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.