Home / 144,367,548.60-216,551,322.90-112,118,921.40

Finding the Fourth Proportional to 144,367,548.60, 216,551,322.90 and 112,118,921.40

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Solution

The fourth proportional to 144,367,548.60, 216,551,322.90 and 112,118,921.40 is: 168,178,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,367,548.60 : 216,551,322.90 = 112,118,921.40 : x
  2. Step 2: Convert to fraction form
    144,367,548.60/216,551,322.90 = 112,118,921.40/x
  3. Step 3: Cross multiply
    144,367,548.60x = 216,551,322.90 × 112,118,921.40
  4. Step 4: Simplify right side
    144,367,548.60x = 24,279,500,751,291,124
  5. Step 5: Solve for x
    x = 24,279,500,751,291,124/144,367,548.60
  6. Step 6: Final answer
    x = 168,178,382.10

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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.