Home / 210,475,090,416.60-315,731,195,527.42-59,382,713,960.47

Finding the Fourth Proportional to 210,475,090,416.60, 315,731,195,527.42 and 59,382,713,960.47

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Solution

The fourth proportional to 210,475,090,416.60, 315,731,195,527.42 and 59,382,713,960.47 is: 89,079,307,367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,475,090,416.60 : 315,731,195,527.42 = 59,382,713,960.47 : x
  2. Step 2: Convert to fraction form
    210,475,090,416.60/315,731,195,527.42 = 59,382,713,960.47/x
  3. Step 3: Cross multiply
    210,475,090,416.60x = 315,731,195,527.42 × 59,382,713,960.47
  4. Step 4: Simplify right side
    210,475,090,416.60x = 18,748,975,272,403,268,534,272
  5. Step 5: Solve for x
    x = 18,748,975,272,403,268,534,272/210,475,090,416.60
  6. Step 6: Final answer
    x = 89,079,307,367.41

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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.