Home / 164,268,045.90-246,402,068.85-99,644,820.30

Finding the Fourth Proportional to 164,268,045.90, 246,402,068.85 and 99,644,820.30

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Solution

The fourth proportional to 164,268,045.90, 246,402,068.85 and 99,644,820.30 is: 149,467,230.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,268,045.90 : 246,402,068.85 = 99,644,820.30 : x
  2. Step 2: Convert to fraction form
    164,268,045.90/246,402,068.85 = 99,644,820.30/x
  3. Step 3: Cross multiply
    164,268,045.90x = 246,402,068.85 × 99,644,820.30
  4. Step 4: Simplify right side
    164,268,045.90x = 24,552,689,872,106,476
  5. Step 5: Solve for x
    x = 24,552,689,872,106,476/164,268,045.90
  6. Step 6: Final answer
    x = 149,467,230.45

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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.