Home / 343,602,243-515,484,064.80-113,571,303.03

Finding the Fourth Proportional to 343,602,243, 515,484,064.80 and 113,571,303.03

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Solution

The fourth proportional to 343,602,243, 515,484,064.80 and 113,571,303.03 is: 170,383,628.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,602,243 : 515,484,064.80 = 113,571,303.03 : x
  2. Step 2: Convert to fraction form
    343,602,243/515,484,064.80 = 113,571,303.03/x
  3. Step 3: Cross multiply
    343,602,243x = 515,484,064.80 × 113,571,303.03
  4. Step 4: Simplify right side
    343,602,243x = 58,544,196,930,536,960
  5. Step 5: Solve for x
    x = 58,544,196,930,536,960/343,602,243
  6. Step 6: Final answer
    x = 170,383,628.52

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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.