Home / 436,879,231.69-602,893,316.55-235,936,089.15

Finding the Fourth Proportional to 436,879,231.69, 602,893,316.55 and 235,936,089.15

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Solution

The fourth proportional to 436,879,231.69, 602,893,316.55 and 235,936,089.15 is: 325,591,790.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,879,231.69 : 602,893,316.55 = 235,936,089.15 : x
  2. Step 2: Convert to fraction form
    436,879,231.69/602,893,316.55 = 235,936,089.15/x
  3. Step 3: Cross multiply
    436,879,231.69x = 602,893,316.55 × 235,936,089.15
  4. Step 4: Simplify right side
    436,879,231.69x = 142,244,291,281,479,968
  5. Step 5: Solve for x
    x = 142,244,291,281,479,968/436,879,231.69
  6. Step 6: Final answer
    x = 325,591,790.51

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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.