Home / 673,871,136.28-1,010,137,088.76-468,968,744.32

Finding the Fourth Proportional to 673,871,136.28, 1,010,137,088.76 and 468,968,744.32

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Solution

The fourth proportional to 673,871,136.28, 1,010,137,088.76 and 468,968,744.32 is: 702,987,109.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,871,136.28 : 1,010,137,088.76 = 468,968,744.32 : x
  2. Step 2: Convert to fraction form
    673,871,136.28/1,010,137,088.76 = 468,968,744.32/x
  3. Step 3: Cross multiply
    673,871,136.28x = 1,010,137,088.76 × 468,968,744.32
  4. Step 4: Simplify right side
    673,871,136.28x = 473,722,722,102,530,112
  5. Step 5: Solve for x
    x = 473,722,722,102,530,112/673,871,136.28
  6. Step 6: Final answer
    x = 702,987,109.26

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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.