Home / 651,091,594.56-898,284,181.68-403,482,603.84

Finding the Fourth Proportional to 651,091,594.56, 898,284,181.68 and 403,482,603.84

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Solution

The fourth proportional to 651,091,594.56, 898,284,181.68 and 403,482,603.84 is: 556,668,283.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,091,594.56 : 898,284,181.68 = 403,482,603.84 : x
  2. Step 2: Convert to fraction form
    651,091,594.56/898,284,181.68 = 403,482,603.84/x
  3. Step 3: Cross multiply
    651,091,594.56x = 898,284,181.68 × 403,482,603.84
  4. Step 4: Simplify right side
    651,091,594.56x = 362,442,040,612,529,984
  5. Step 5: Solve for x
    x = 362,442,040,612,529,984/651,091,594.56
  6. Step 6: Final answer
    x = 556,668,283.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.