Home / 779,781,365.46-1,169,425,099.44-255,029,222.34

Finding the Fourth Proportional to 779,781,365.46, 1,169,425,099.44 and 255,029,222.34

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Solution

The fourth proportional to 779,781,365.46, 1,169,425,099.44 and 255,029,222.34 is: 382,463,068.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,781,365.46 : 1,169,425,099.44 = 255,029,222.34 : x
  2. Step 2: Convert to fraction form
    779,781,365.46/1,169,425,099.44 = 255,029,222.34/x
  3. Step 3: Cross multiply
    779,781,365.46x = 1,169,425,099.44 × 255,029,222.34
  4. Step 4: Simplify right side
    779,781,365.46x = 298,237,573,695,060,416
  5. Step 5: Solve for x
    x = 298,237,573,695,060,416/779,781,365.46
  6. Step 6: Final answer
    x = 382,463,068.37

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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.