Home / 655,691,814.33-983,429,989.35-235,426,186.35

Finding the Fourth Proportional to 655,691,814.33, 983,429,989.35 and 235,426,186.35

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Solution

The fourth proportional to 655,691,814.33, 983,429,989.35 and 235,426,186.35 is: 353,100,598.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,691,814.33 : 983,429,989.35 = 235,426,186.35 : x
  2. Step 2: Convert to fraction form
    655,691,814.33/983,429,989.35 = 235,426,186.35/x
  3. Step 3: Cross multiply
    655,691,814.33x = 983,429,989.35 × 235,426,186.35
  4. Step 4: Simplify right side
    655,691,814.33x = 231,525,171,934,008,768
  5. Step 5: Solve for x
    x = 231,525,171,934,008,768/655,691,814.33
  6. Step 6: Final answer
    x = 353,100,598.29

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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.