Home / 174,617,999.40-261,926,999.10-166,114,943.40

Finding the Fourth Proportional to 174,617,999.40, 261,926,999.10 and 166,114,943.40

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Solution

The fourth proportional to 174,617,999.40, 261,926,999.10 and 166,114,943.40 is: 249,172,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,617,999.40 : 261,926,999.10 = 166,114,943.40 : x
  2. Step 2: Convert to fraction form
    174,617,999.40/261,926,999.10 = 166,114,943.40/x
  3. Step 3: Cross multiply
    174,617,999.40x = 261,926,999.10 × 166,114,943.40
  4. Step 4: Simplify right side
    174,617,999.40x = 43,509,988,630,428,352
  5. Step 5: Solve for x
    x = 43,509,988,630,428,352/174,617,999.40
  6. Step 6: Final answer
    x = 249,172,415.10

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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.