Home / 471,092,420.12-706,311,397.17-208,633,950.90

Finding the Fourth Proportional to 471,092,420.12, 706,311,397.17 and 208,633,950.90

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Solution

The fourth proportional to 471,092,420.12, 706,311,397.17 and 208,633,950.90 is: 312,806,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,092,420.12 : 706,311,397.17 = 208,633,950.90 : x
  2. Step 2: Convert to fraction form
    471,092,420.12/706,311,397.17 = 208,633,950.90/x
  3. Step 3: Cross multiply
    471,092,420.12x = 706,311,397.17 × 208,633,950.90
  4. Step 4: Simplify right side
    471,092,420.12x = 147,360,537,357,276,160
  5. Step 5: Solve for x
    x = 147,360,537,357,276,160/471,092,420.12
  6. Step 6: Final answer
    x = 312,806,003.80

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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.