Home / 607,513,528.34-911,263,649.45-147,451,697.66

Finding the Fourth Proportional to 607,513,528.34, 911,263,649.45 and 147,451,697.66

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Solution

The fourth proportional to 607,513,528.34, 911,263,649.45 and 147,451,697.66 is: 221,175,934.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,513,528.34 : 911,263,649.45 = 147,451,697.66 : x
  2. Step 2: Convert to fraction form
    607,513,528.34/911,263,649.45 = 147,451,697.66/x
  3. Step 3: Cross multiply
    607,513,528.34x = 911,263,649.45 × 147,451,697.66
  4. Step 4: Simplify right side
    607,513,528.34x = 134,367,372,121,956,064
  5. Step 5: Solve for x
    x = 134,367,372,121,956,064/607,513,528.34
  6. Step 6: Final answer
    x = 221,175,934.12

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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.