Home / 562,607,995.06-776,399,033.19-315,089,349.31

Finding the Fourth Proportional to 562,607,995.06, 776,399,033.19 and 315,089,349.31

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Solution

The fourth proportional to 562,607,995.06, 776,399,033.19 and 315,089,349.31 is: 434,823,302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,607,995.06 : 776,399,033.19 = 315,089,349.31 : x
  2. Step 2: Convert to fraction form
    562,607,995.06/776,399,033.19 = 315,089,349.31/x
  3. Step 3: Cross multiply
    562,607,995.06x = 776,399,033.19 × 315,089,349.31
  4. Step 4: Simplify right side
    562,607,995.06x = 244,635,066,172,750,208
  5. Step 5: Solve for x
    x = 244,635,066,172,750,208/562,607,995.06
  6. Step 6: Final answer
    x = 434,823,302.05

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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.