Home / 590,515,638.15-814,895,792.37-326,191,942.26

Finding the Fourth Proportional to 590,515,638.15, 814,895,792.37 and 326,191,942.26

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Solution

The fourth proportional to 590,515,638.15, 814,895,792.37 and 326,191,942.26 is: 450,136,159.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,515,638.15 : 814,895,792.37 = 326,191,942.26 : x
  2. Step 2: Convert to fraction form
    590,515,638.15/814,895,792.37 = 326,191,942.26/x
  3. Step 3: Cross multiply
    590,515,638.15x = 814,895,792.37 × 326,191,942.26
  4. Step 4: Simplify right side
    590,515,638.15x = 265,812,441,252,671,968
  5. Step 5: Solve for x
    x = 265,812,441,252,671,968/590,515,638.15
  6. Step 6: Final answer
    x = 450,136,159.11

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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.