Home / 560,009,042.40-840,013,563.60-151,106,527.20

Finding the Fourth Proportional to 560,009,042.40, 840,013,563.60 and 151,106,527.20

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Solution

The fourth proportional to 560,009,042.40, 840,013,563.60 and 151,106,527.20 is: 226,659,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,009,042.40 : 840,013,563.60 = 151,106,527.20 : x
  2. Step 2: Convert to fraction form
    560,009,042.40/840,013,563.60 = 151,106,527.20/x
  3. Step 3: Cross multiply
    560,009,042.40x = 840,013,563.60 × 151,106,527.20
  4. Step 4: Simplify right side
    560,009,042.40x = 126,931,532,396,492,320
  5. Step 5: Solve for x
    x = 126,931,532,396,492,320/560,009,042.40
  6. Step 6: Final answer
    x = 226,659,790.80

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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.