Home / 145,584,113.40-218,376,170.10-134,498,647.80

Finding the Fourth Proportional to 145,584,113.40, 218,376,170.10 and 134,498,647.80

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Solution

The fourth proportional to 145,584,113.40, 218,376,170.10 and 134,498,647.80 is: 201,747,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,584,113.40 : 218,376,170.10 = 134,498,647.80 : x
  2. Step 2: Convert to fraction form
    145,584,113.40/218,376,170.10 = 134,498,647.80/x
  3. Step 3: Cross multiply
    145,584,113.40x = 218,376,170.10 × 134,498,647.80
  4. Step 4: Simplify right side
    145,584,113.40x = 29,371,299,590,192,792
  5. Step 5: Solve for x
    x = 29,371,299,590,192,792/145,584,113.40
  6. Step 6: Final answer
    x = 201,747,971.70

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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.