Home / 308,550,928.65-425,779,318.29-169,330,658.46

Finding the Fourth Proportional to 308,550,928.65, 425,779,318.29 and 169,330,658.46

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Solution

The fourth proportional to 308,550,928.65, 425,779,318.29 and 169,330,658.46 is: 233,664,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,550,928.65 : 425,779,318.29 = 169,330,658.46 : x
  2. Step 2: Convert to fraction form
    308,550,928.65/425,779,318.29 = 169,330,658.46/x
  3. Step 3: Cross multiply
    308,550,928.65x = 425,779,318.29 × 169,330,658.46
  4. Step 4: Simplify right side
    308,550,928.65x = 72,097,492,324,695,632
  5. Step 5: Solve for x
    x = 72,097,492,324,695,632/308,550,928.65
  6. Step 6: Final answer
    x = 233,664,804.19

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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.