Home / 584,429,479.32-806,502,712.98-316,503,135.48

Finding the Fourth Proportional to 584,429,479.32, 806,502,712.98 and 316,503,135.48

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Solution

The fourth proportional to 584,429,479.32, 806,502,712.98 and 316,503,135.48 is: 436,768,928.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,429,479.32 : 806,502,712.98 = 316,503,135.48 : x
  2. Step 2: Convert to fraction form
    584,429,479.32/806,502,712.98 = 316,503,135.48/x
  3. Step 3: Cross multiply
    584,429,479.32x = 806,502,712.98 × 316,503,135.48
  4. Step 4: Simplify right side
    584,429,479.32x = 255,260,637,431,296,512
  5. Step 5: Solve for x
    x = 255,260,637,431,296,512/584,429,479.32
  6. Step 6: Final answer
    x = 436,768,928.44

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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.