Home / 389,285,296.65-583,929,459.80-94,179,942.88

Finding the Fourth Proportional to 389,285,296.65, 583,929,459.80 and 94,179,942.88

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Solution

The fourth proportional to 389,285,296.65, 583,929,459.80 and 94,179,942.88 is: 141,270,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,285,296.65 : 583,929,459.80 = 94,179,942.88 : x
  2. Step 2: Convert to fraction form
    389,285,296.65/583,929,459.80 = 94,179,942.88/x
  3. Step 3: Cross multiply
    389,285,296.65x = 583,929,459.80 × 94,179,942.88
  4. Step 4: Simplify right side
    389,285,296.65x = 54,994,443,166,758,160
  5. Step 5: Solve for x
    x = 54,994,443,166,758,160/389,285,296.65
  6. Step 6: Final answer
    x = 141,270,280.80

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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.