Home / 166,377,714.02-249,589,282.08-69,310,721.60

Finding the Fourth Proportional to 166,377,714.02, 249,589,282.08 and 69,310,721.60

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Solution

The fourth proportional to 166,377,714.02, 249,589,282.08 and 69,310,721.60 is: 103,975,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,377,714.02 : 249,589,282.08 = 69,310,721.60 : x
  2. Step 2: Convert to fraction form
    166,377,714.02/249,589,282.08 = 69,310,721.60/x
  3. Step 3: Cross multiply
    166,377,714.02x = 249,589,282.08 × 69,310,721.60
  4. Step 4: Simplify right side
    166,377,714.02x = 17,299,213,244,590,748
  5. Step 5: Solve for x
    x = 17,299,213,244,590,748/166,377,714.02
  6. Step 6: Final answer
    x = 103,975,543.52

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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.