Home / 877,558,867.70-1,316,338,301.55-295,099,531.70

Finding the Fourth Proportional to 877,558,867.70, 1,316,338,301.55 and 295,099,531.70

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Solution

The fourth proportional to 877,558,867.70, 1,316,338,301.55 and 295,099,531.70 is: 442,649,297.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,558,867.70 : 1,316,338,301.55 = 295,099,531.70 : x
  2. Step 2: Convert to fraction form
    877,558,867.70/1,316,338,301.55 = 295,099,531.70/x
  3. Step 3: Cross multiply
    877,558,867.70x = 1,316,338,301.55 × 295,099,531.70
  4. Step 4: Simplify right side
    877,558,867.70x = 388,450,816,346,178,368
  5. Step 5: Solve for x
    x = 388,450,816,346,178,368/877,558,867.70
  6. Step 6: Final answer
    x = 442,649,297.55

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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.