Home / 684,150,697.02-1,026,122,356.36-186,200,015.01

Finding the Fourth Proportional to 684,150,697.02, 1,026,122,356.36 and 186,200,015.01

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Solution

The fourth proportional to 684,150,697.02, 1,026,122,356.36 and 186,200,015.01 is: 279,271,802.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,150,697.02 : 1,026,122,356.36 = 186,200,015.01 : x
  2. Step 2: Convert to fraction form
    684,150,697.02/1,026,122,356.36 = 186,200,015.01/x
  3. Step 3: Cross multiply
    684,150,697.02x = 1,026,122,356.36 × 186,200,015.01
  4. Step 4: Simplify right side
    684,150,697.02x = 191,063,998,156,328,576
  5. Step 5: Solve for x
    x = 191,063,998,156,328,576/684,150,697.02
  6. Step 6: Final answer
    x = 279,271,802.23

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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.