Home / 156,037,242.42-234,009,153.39-97,833,369.42

Finding the Fourth Proportional to 156,037,242.42, 234,009,153.39 and 97,833,369.42

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Solution

The fourth proportional to 156,037,242.42, 234,009,153.39 and 97,833,369.42 is: 146,720,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,037,242.42 : 234,009,153.39 = 97,833,369.42 : x
  2. Step 2: Convert to fraction form
    156,037,242.42/234,009,153.39 = 97,833,369.42/x
  3. Step 3: Cross multiply
    156,037,242.42x = 234,009,153.39 × 97,833,369.42
  4. Step 4: Simplify right side
    156,037,242.42x = 22,893,903,951,265,316
  5. Step 5: Solve for x
    x = 22,893,903,951,265,316/156,037,242.42
  6. Step 6: Final answer
    x = 146,720,767.40

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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.