Home / 210,662,314.23-290,714,471.93-116,583,306.90

Finding the Fourth Proportional to 210,662,314.23, 290,714,471.93 and 116,583,306.90

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Solution

The fourth proportional to 210,662,314.23, 290,714,471.93 and 116,583,306.90 is: 160,885,228.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,662,314.23 : 290,714,471.93 = 116,583,306.90 : x
  2. Step 2: Convert to fraction form
    210,662,314.23/290,714,471.93 = 116,583,306.90/x
  3. Step 3: Cross multiply
    210,662,314.23x = 290,714,471.93 × 116,583,306.90
  4. Step 4: Simplify right side
    210,662,314.23x = 33,892,454,500,703,712
  5. Step 5: Solve for x
    x = 33,892,454,500,703,712/210,662,314.23
  6. Step 6: Final answer
    x = 160,885,228.21

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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.