Home / 345,608,492.37-518,413,237.50-141,136,567.62

Finding the Fourth Proportional to 345,608,492.37, 518,413,237.50 and 141,136,567.62

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Solution

The fourth proportional to 345,608,492.37, 518,413,237.50 and 141,136,567.62 is: 211,705,055.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,608,492.37 : 518,413,237.50 = 141,136,567.62 : x
  2. Step 2: Convert to fraction form
    345,608,492.37/518,413,237.50 = 141,136,567.62/x
  3. Step 3: Cross multiply
    345,608,492.37x = 518,413,237.50 × 141,136,567.62
  4. Step 4: Simplify right side
    345,608,492.37x = 73,167,064,949,521,872
  5. Step 5: Solve for x
    x = 73,167,064,949,521,872/345,608,492.37
  6. Step 6: Final answer
    x = 211,705,055.18

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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.