Home / 195,562,893.60-292,896,442.80-99,712,807.20

Finding the Fourth Proportional to 195,562,893.60, 292,896,442.80 and 99,712,807.20

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Solution

The fourth proportional to 195,562,893.60, 292,896,442.80 and 99,712,807.20 is: 149,340,838.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,562,893.60 : 292,896,442.80 = 99,712,807.20 : x
  2. Step 2: Convert to fraction form
    195,562,893.60/292,896,442.80 = 99,712,807.20/x
  3. Step 3: Cross multiply
    195,562,893.60x = 292,896,442.80 × 99,712,807.20
  4. Step 4: Simplify right side
    195,562,893.60x = 29,205,526,530,482,232
  5. Step 5: Solve for x
    x = 29,205,526,530,482,232/195,562,893.60
  6. Step 6: Final answer
    x = 149,340,838.61

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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.