Home / 230,445,783.96-318,044,232.42-151,127,550.60

Finding the Fourth Proportional to 230,445,783.96, 318,044,232.42 and 151,127,550.60

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Solution

The fourth proportional to 230,445,783.96, 318,044,232.42 and 151,127,550.60 is: 208,575,071.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,445,783.96 : 318,044,232.42 = 151,127,550.60 : x
  2. Step 2: Convert to fraction form
    230,445,783.96/318,044,232.42 = 151,127,550.60/x
  3. Step 3: Cross multiply
    230,445,783.96x = 318,044,232.42 × 151,127,550.60
  4. Step 4: Simplify right side
    230,445,783.96x = 48,065,245,828,091,712
  5. Step 5: Solve for x
    x = 48,065,245,828,091,712/230,445,783.96
  6. Step 6: Final answer
    x = 208,575,071.33

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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.