Home / 126,144,801.60-189,217,202.40-114,051,566.40

Finding the Fourth Proportional to 126,144,801.60, 189,217,202.40 and 114,051,566.40

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Solution

The fourth proportional to 126,144,801.60, 189,217,202.40 and 114,051,566.40 is: 171,077,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,144,801.60 : 189,217,202.40 = 114,051,566.40 : x
  2. Step 2: Convert to fraction form
    126,144,801.60/189,217,202.40 = 114,051,566.40/x
  3. Step 3: Cross multiply
    126,144,801.60x = 189,217,202.40 × 114,051,566.40
  4. Step 4: Simplify right side
    126,144,801.60x = 21,580,518,323,545,840
  5. Step 5: Solve for x
    x = 21,580,518,323,545,840/126,144,801.60
  6. Step 6: Final answer
    x = 171,077,349.60

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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.