Home / 153,065,064.96-229,530,045.60-43,865,452.80

Finding the Fourth Proportional to 153,065,064.96, 229,530,045.60 and 43,865,452.80

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Solution

The fourth proportional to 153,065,064.96, 229,530,045.60 and 43,865,452.80 is: 65,778,820.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,065,064.96 : 229,530,045.60 = 43,865,452.80 : x
  2. Step 2: Convert to fraction form
    153,065,064.96/229,530,045.60 = 43,865,452.80/x
  3. Step 3: Cross multiply
    153,065,064.96x = 229,530,045.60 × 43,865,452.80
  4. Step 4: Simplify right side
    153,065,064.96x = 10,068,439,381,448,646
  5. Step 5: Solve for x
    x = 10,068,439,381,448,646/153,065,064.96
  6. Step 6: Final answer
    x = 65,778,820.16

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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.