Home / 607,513,536.64-911,263,661.88-147,451,705.93

Finding the Fourth Proportional to 607,513,536.64, 911,263,661.88 and 147,451,705.93

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Solution

The fourth proportional to 607,513,536.64, 911,263,661.88 and 147,451,705.93 is: 221,175,946.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,513,536.64 : 911,263,661.88 = 147,451,705.93 : x
  2. Step 2: Convert to fraction form
    607,513,536.64/911,263,661.88 = 147,451,705.93/x
  3. Step 3: Cross multiply
    607,513,536.64x = 911,263,661.88 × 147,451,705.93
  4. Step 4: Simplify right side
    607,513,536.64x = 134,367,381,496,224,720
  5. Step 5: Solve for x
    x = 134,367,381,496,224,720/607,513,536.64
  6. Step 6: Final answer
    x = 221,175,946.53

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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.