Home / 371,573,432.51-556,991,992.89-174,484,036.33

Finding the Fourth Proportional to 371,573,432.51, 556,991,992.89 and 174,484,036.33

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Solution

The fourth proportional to 371,573,432.51, 556,991,992.89 and 174,484,036.33 is: 261,553,175.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,573,432.51 : 556,991,992.89 = 174,484,036.33 : x
  2. Step 2: Convert to fraction form
    371,573,432.51/556,991,992.89 = 174,484,036.33/x
  3. Step 3: Cross multiply
    371,573,432.51x = 556,991,992.89 × 174,484,036.33
  4. Step 4: Simplify right side
    371,573,432.51x = 97,186,211,124,766,560
  5. Step 5: Solve for x
    x = 97,186,211,124,766,560/371,573,432.51
  6. Step 6: Final answer
    x = 261,553,175.29

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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.