Home / 195,686,881.64-270,048,070.40-107,582,378.32

Finding the Fourth Proportional to 195,686,881.64, 270,048,070.40 and 107,582,378.32

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Solution

The fourth proportional to 195,686,881.64, 270,048,070.40 and 107,582,378.32 is: 148,463,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,686,881.64 : 270,048,070.40 = 107,582,378.32 : x
  2. Step 2: Convert to fraction form
    195,686,881.64/270,048,070.40 = 107,582,378.32/x
  3. Step 3: Cross multiply
    195,686,881.64x = 270,048,070.40 × 107,582,378.32
  4. Step 4: Simplify right side
    195,686,881.64x = 29,052,413,674,358,788
  5. Step 5: Solve for x
    x = 29,052,413,674,358,788/195,686,881.64
  6. Step 6: Final answer
    x = 148,463,777.60

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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.