Home / 471,973,207.19-651,116,401.36-450,091,123.88

Finding the Fourth Proportional to 471,973,207.19, 651,116,401.36 and 450,091,123.88

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Solution

The fourth proportional to 471,973,207.19, 651,116,401.36 and 450,091,123.88 is: 620,928,706.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,973,207.19 : 651,116,401.36 = 450,091,123.88 : x
  2. Step 2: Convert to fraction form
    471,973,207.19/651,116,401.36 = 450,091,123.88/x
  3. Step 3: Cross multiply
    471,973,207.19x = 651,116,401.36 × 450,091,123.88
  4. Step 4: Simplify right side
    471,973,207.19x = 293,061,712,860,442,752
  5. Step 5: Solve for x
    x = 293,061,712,860,442,752/471,973,207.19
  6. Step 6: Final answer
    x = 620,928,706.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.