Home / 439,562,268.40-659,343,402.60-112,037,148.40

Finding the Fourth Proportional to 439,562,268.40, 659,343,402.60 and 112,037,148.40

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Solution

The fourth proportional to 439,562,268.40, 659,343,402.60 and 112,037,148.40 is: 168,055,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,562,268.40 : 659,343,402.60 = 112,037,148.40 : x
  2. Step 2: Convert to fraction form
    439,562,268.40/659,343,402.60 = 112,037,148.40/x
  3. Step 3: Cross multiply
    439,562,268.40x = 659,343,402.60 × 112,037,148.40
  4. Step 4: Simplify right side
    439,562,268.40x = 73,870,954,643,657,152
  5. Step 5: Solve for x
    x = 73,870,954,643,657,152/439,562,268.40
  6. Step 6: Final answer
    x = 168,055,722.60

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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.