Home / 210,356,742.63-315,550,975.17-62,792,646.48

Finding the Fourth Proportional to 210,356,742.63, 315,550,975.17 and 62,792,646.48

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Solution

The fourth proportional to 210,356,742.63, 315,550,975.17 and 62,792,646.48 is: 94,193,704.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,356,742.63 : 315,550,975.17 = 62,792,646.48 : x
  2. Step 2: Convert to fraction form
    210,356,742.63/315,550,975.17 = 62,792,646.48/x
  3. Step 3: Cross multiply
    210,356,742.63x = 315,550,975.17 × 62,792,646.48
  4. Step 4: Simplify right side
    210,356,742.63x = 19,814,280,830,269,068
  5. Step 5: Solve for x
    x = 19,814,280,830,269,068/210,356,742.63
  6. Step 6: Final answer
    x = 94,193,704.38

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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.