Home / 118,250,763.45-162,000,839.70-113,829,626.31

Finding the Fourth Proportional to 118,250,763.45, 162,000,839.70 and 113,829,626.31

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Solution

The fourth proportional to 118,250,763.45, 162,000,839.70 and 113,829,626.31 is: 155,943,983.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,250,763.45 : 162,000,839.70 = 113,829,626.31 : x
  2. Step 2: Convert to fraction form
    118,250,763.45/162,000,839.70 = 113,829,626.31/x
  3. Step 3: Cross multiply
    118,250,763.45x = 162,000,839.70 × 113,829,626.31
  4. Step 4: Simplify right side
    118,250,763.45x = 18,440,495,044,957,212
  5. Step 5: Solve for x
    x = 18,440,495,044,957,212/118,250,763.45
  6. Step 6: Final answer
    x = 155,943,983.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.