Home / 885,095,220.60-1,327,642,830.90-374,425,601.40

Finding the Fourth Proportional to 885,095,220.60, 1,327,642,830.90 and 374,425,601.40

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Solution

The fourth proportional to 885,095,220.60, 1,327,642,830.90 and 374,425,601.40 is: 561,638,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,095,220.60 : 1,327,642,830.90 = 374,425,601.40 : x
  2. Step 2: Convert to fraction form
    885,095,220.60/1,327,642,830.90 = 374,425,601.40/x
  3. Step 3: Cross multiply
    885,095,220.60x = 1,327,642,830.90 × 374,425,601.40
  4. Step 4: Simplify right side
    885,095,220.60x = 497,103,465,404,131,008
  5. Step 5: Solve for x
    x = 497,103,465,404,131,008/885,095,220.60
  6. Step 6: Final answer
    x = 561,638,402.10

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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.