Home / 210,372,479.88-315,558,722.48-57,018,536.24

Finding the Fourth Proportional to 210,372,479.88, 315,558,722.48 and 57,018,536.24

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Solution

The fourth proportional to 210,372,479.88, 315,558,722.48 and 57,018,536.24 is: 85,527,805.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,372,479.88 : 315,558,722.48 = 57,018,536.24 : x
  2. Step 2: Convert to fraction form
    210,372,479.88/315,558,722.48 = 57,018,536.24/x
  3. Step 3: Cross multiply
    210,372,479.88x = 315,558,722.48 × 57,018,536.24
  4. Step 4: Simplify right side
    210,372,479.88x = 17,992,696,453,573,984
  5. Step 5: Solve for x
    x = 17,992,696,453,573,984/210,372,479.88
  6. Step 6: Final answer
    x = 85,527,805.08

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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.