Home / 163,173,039.60-244,688,700.60-53,956,009.20

Finding the Fourth Proportional to 163,173,039.60, 244,688,700.60 and 53,956,009.20

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Solution

The fourth proportional to 163,173,039.60, 244,688,700.60 and 53,956,009.20 is: 80,910,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,173,039.60 : 244,688,700.60 = 53,956,009.20 : x
  2. Step 2: Convert to fraction form
    163,173,039.60/244,688,700.60 = 53,956,009.20/x
  3. Step 3: Cross multiply
    163,173,039.60x = 244,688,700.60 × 53,956,009.20
  4. Step 4: Simplify right side
    163,173,039.60x = 13,202,425,780,709,646
  5. Step 5: Solve for x
    x = 13,202,425,780,709,646/163,173,039.60
  6. Step 6: Final answer
    x = 80,910,583.10

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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.