Home / 375,868,866.14-563,824,845.03-99,512,899.23

Finding the Fourth Proportional to 375,868,866.14, 563,824,845.03 and 99,512,899.23

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Solution

The fourth proportional to 375,868,866.14, 563,824,845.03 and 99,512,899.23 is: 149,275,053.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,868,866.14 : 563,824,845.03 = 99,512,899.23 : x
  2. Step 2: Convert to fraction form
    375,868,866.14/563,824,845.03 = 99,512,899.23/x
  3. Step 3: Cross multiply
    375,868,866.14x = 563,824,845.03 × 99,512,899.23
  4. Step 4: Simplify right side
    375,868,866.14x = 56,107,844,986,840,752
  5. Step 5: Solve for x
    x = 56,107,844,986,840,752/375,868,866.14
  6. Step 6: Final answer
    x = 149,275,053.19

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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.