Home / 439,561,322.40-659,341,983.60-112,036,202.40

Finding the Fourth Proportional to 439,561,322.40, 659,341,983.60 and 112,036,202.40

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Solution

The fourth proportional to 439,561,322.40, 659,341,983.60 and 112,036,202.40 is: 168,054,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,561,322.40 : 659,341,983.60 = 112,036,202.40 : x
  2. Step 2: Convert to fraction form
    439,561,322.40/659,341,983.60 = 112,036,202.40/x
  3. Step 3: Cross multiply
    439,561,322.40x = 659,341,983.60 × 112,036,202.40
  4. Step 4: Simplify right side
    439,561,322.40x = 73,870,171,925,427,088
  5. Step 5: Solve for x
    x = 73,870,171,925,427,088/439,561,322.40
  6. Step 6: Final answer
    x = 168,054,303.60

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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.