Home / 194,710,665.60-292,065,998.40-56,536,005.60

Finding the Fourth Proportional to 194,710,665.60, 292,065,998.40 and 56,536,005.60

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Solution

The fourth proportional to 194,710,665.60, 292,065,998.40 and 56,536,005.60 is: 84,804,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,710,665.60 : 292,065,998.40 = 56,536,005.60 : x
  2. Step 2: Convert to fraction form
    194,710,665.60/292,065,998.40 = 56,536,005.60/x
  3. Step 3: Cross multiply
    194,710,665.60x = 292,065,998.40 × 56,536,005.60
  4. Step 4: Simplify right side
    194,710,665.60x = 16,512,244,921,111,990
  5. Step 5: Solve for x
    x = 16,512,244,921,111,990/194,710,665.60
  6. Step 6: Final answer
    x = 84,804,008.40

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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.