Home / 210,973,088.22-316,447,375.41-63,417,461.82

Finding the Fourth Proportional to 210,973,088.22, 316,447,375.41 and 63,417,461.82

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Solution

The fourth proportional to 210,973,088.22, 316,447,375.41 and 63,417,461.82 is: 95,122,508.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,973,088.22 : 316,447,375.41 = 63,417,461.82 : x
  2. Step 2: Convert to fraction form
    210,973,088.22/316,447,375.41 = 63,417,461.82/x
  3. Step 3: Cross multiply
    210,973,088.22x = 316,447,375.41 × 63,417,461.82
  4. Step 4: Simplify right side
    210,973,088.22x = 20,068,289,348,102,884
  5. Step 5: Solve for x
    x = 20,068,289,348,102,884/210,973,088.22
  6. Step 6: Final answer
    x = 95,122,508.36

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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.