Home / 896,523,139.44-1,345,193,315.28-460,130,277.24

Finding the Fourth Proportional to 896,523,139.44, 1,345,193,315.28 and 460,130,277.24

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Solution

The fourth proportional to 896,523,139.44, 1,345,193,315.28 and 460,130,277.24 is: 690,405,128.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,523,139.44 : 1,345,193,315.28 = 460,130,277.24 : x
  2. Step 2: Convert to fraction form
    896,523,139.44/1,345,193,315.28 = 460,130,277.24/x
  3. Step 3: Cross multiply
    896,523,139.44x = 1,345,193,315.28 × 460,130,277.24
  4. Step 4: Simplify right side
    896,523,139.44x = 618,964,173,101,181,184
  5. Step 5: Solve for x
    x = 618,964,173,101,181,184/896,523,139.44
  6. Step 6: Final answer
    x = 690,405,128.29

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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.