Home / 363,584,397,603.60-545,376,596,405.40-338,789,486,307.60

Finding the Fourth Proportional to 363,584,397,603.60, 545,376,596,405.40 and 338,789,486,307.60

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Solution

The fourth proportional to 363,584,397,603.60, 545,376,596,405.40 and 338,789,486,307.60 is: 508,184,229,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,584,397,603.60 : 545,376,596,405.40 = 338,789,486,307.60 : x
  2. Step 2: Convert to fraction form
    363,584,397,603.60/545,376,596,405.40 = 338,789,486,307.60/x
  3. Step 3: Cross multiply
    363,584,397,603.60x = 545,376,596,405.40 × 338,789,486,307.60
  4. Step 4: Simplify right side
    363,584,397,603.60x = 184,767,856,940,372,765,704,192
  5. Step 5: Solve for x
    x = 184,767,856,940,372,765,704,192/363,584,397,603.60
  6. Step 6: Final answer
    x = 508,184,229,461.40

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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.