Home / 231,505,547,136.45-347,219,804,533.77-70,118,583,456.96

Finding the Fourth Proportional to 231,505,547,136.45, 347,219,804,533.77 and 70,118,583,456.96

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Solution

The fourth proportional to 231,505,547,136.45, 347,219,804,533.77 and 70,118,583,456.96 is: 105,166,209,377.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,505,547,136.45 : 347,219,804,533.77 = 70,118,583,456.96 : x
  2. Step 2: Convert to fraction form
    231,505,547,136.45/347,219,804,533.77 = 70,118,583,456.96/x
  3. Step 3: Cross multiply
    231,505,547,136.45x = 347,219,804,533.77 × 70,118,583,456.96
  4. Step 4: Simplify right side
    231,505,547,136.45x = 24,346,560,842,110,494,310,400
  5. Step 5: Solve for x
    x = 24,346,560,842,110,494,310,400/231,505,547,136.45
  6. Step 6: Final answer
    x = 105,166,209,377.09

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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.