Home / 299,095,982.87-448,710,675.10-91,855,308.22

Finding the Fourth Proportional to 299,095,982.87, 448,710,675.10 and 91,855,308.22

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Solution

The fourth proportional to 299,095,982.87, 448,710,675.10 and 91,855,308.22 is: 137,803,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,095,982.87 : 448,710,675.10 = 91,855,308.22 : x
  2. Step 2: Convert to fraction form
    299,095,982.87/448,710,675.10 = 91,855,308.22/x
  3. Step 3: Cross multiply
    299,095,982.87x = 448,710,675.10 × 91,855,308.22
  4. Step 4: Simplify right side
    299,095,982.87x = 41,216,457,361,563,368
  5. Step 5: Solve for x
    x = 41,216,457,361,563,368/299,095,982.87
  6. Step 6: Final answer
    x = 137,803,446.80

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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.