Home / 719,089,930.04-992,061,756.30-417,623,923.16

Finding the Fourth Proportional to 719,089,930.04, 992,061,756.30 and 417,623,923.16

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Solution

The fourth proportional to 719,089,930.04, 992,061,756.30 and 417,623,923.16 is: 576,157,035.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,089,930.04 : 992,061,756.30 = 417,623,923.16 : x
  2. Step 2: Convert to fraction form
    719,089,930.04/992,061,756.30 = 417,623,923.16/x
  3. Step 3: Cross multiply
    719,089,930.04x = 992,061,756.30 × 417,623,923.16
  4. Step 4: Simplify right side
    719,089,930.04x = 414,308,722,683,005,824
  5. Step 5: Solve for x
    x = 414,308,722,683,005,824/719,089,930.04
  6. Step 6: Final answer
    x = 576,157,035.96

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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.