Home / 982,373,448.46-1,355,654,642.64-536,315,254.20

Finding the Fourth Proportional to 982,373,448.46, 1,355,654,642.64 and 536,315,254.20

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Solution

The fourth proportional to 982,373,448.46, 1,355,654,642.64 and 536,315,254.20 is: 740,103,741.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,373,448.46 : 1,355,654,642.64 = 536,315,254.20 : x
  2. Step 2: Convert to fraction form
    982,373,448.46/1,355,654,642.64 = 536,315,254.20/x
  3. Step 3: Cross multiply
    982,373,448.46x = 1,355,654,642.64 × 536,315,254.20
  4. Step 4: Simplify right side
    982,373,448.46x = 727,058,264,268,103,552
  5. Step 5: Solve for x
    x = 727,058,264,268,103,552/982,373,448.46
  6. Step 6: Final answer
    x = 740,103,741.00

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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.