Home / 210,152,600,019.90-315,731,792,214.36-134,753,474,637.27

Finding the Fourth Proportional to 210,152,600,019.90, 315,731,792,214.36 and 134,753,474,637.27

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Solution

The fourth proportional to 210,152,600,019.90, 315,731,792,214.36 and 134,753,474,637.27 is: 202,452,675,105.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,152,600,019.90 : 315,731,792,214.36 = 134,753,474,637.27 : x
  2. Step 2: Convert to fraction form
    210,152,600,019.90/315,731,792,214.36 = 134,753,474,637.27/x
  3. Step 3: Cross multiply
    210,152,600,019.90x = 315,731,792,214.36 × 134,753,474,637.27
  4. Step 4: Simplify right side
    210,152,600,019.90x = 42,545,956,054,337,562,083,328
  5. Step 5: Solve for x
    x = 42,545,956,054,337,562,083,328/210,152,600,019.90
  6. Step 6: Final answer
    x = 202,452,675,105.18

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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.