Home / 166,476,272.10-249,714,408.15-159,673,827.30

Finding the Fourth Proportional to 166,476,272.10, 249,714,408.15 and 159,673,827.30

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Solution

The fourth proportional to 166,476,272.10, 249,714,408.15 and 159,673,827.30 is: 239,510,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,476,272.10 : 249,714,408.15 = 159,673,827.30 : x
  2. Step 2: Convert to fraction form
    166,476,272.10/249,714,408.15 = 159,673,827.30/x
  3. Step 3: Cross multiply
    166,476,272.10x = 249,714,408.15 × 159,673,827.30
  4. Step 4: Simplify right side
    166,476,272.10x = 39,872,855,281,264,816
  5. Step 5: Solve for x
    x = 39,872,855,281,264,816/166,476,272.10
  6. Step 6: Final answer
    x = 239,510,740.95

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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.