Home / 876,879,822.14-1,315,160,792.96-352,227,784.08

Finding the Fourth Proportional to 876,879,822.14, 1,315,160,792.96 and 352,227,784.08

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Solution

The fourth proportional to 876,879,822.14, 1,315,160,792.96 and 352,227,784.08 is: 528,277,832.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,879,822.14 : 1,315,160,792.96 = 352,227,784.08 : x
  2. Step 2: Convert to fraction form
    876,879,822.14/1,315,160,792.96 = 352,227,784.08/x
  3. Step 3: Cross multiply
    876,879,822.14x = 1,315,160,792.96 × 352,227,784.08
  4. Step 4: Simplify right side
    876,879,822.14x = 463,236,171,813,196,480
  5. Step 5: Solve for x
    x = 463,236,171,813,196,480/876,879,822.14
  6. Step 6: Final answer
    x = 528,277,832.51

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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.