Home / 346,350,580.24-519,460,916.46-173,781,058.72

Finding the Fourth Proportional to 346,350,580.24, 519,460,916.46 and 173,781,058.72

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Solution

The fourth proportional to 346,350,580.24, 519,460,916.46 and 173,781,058.72 is: 260,638,997.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,350,580.24 : 519,460,916.46 = 173,781,058.72 : x
  2. Step 2: Convert to fraction form
    346,350,580.24/519,460,916.46 = 173,781,058.72/x
  3. Step 3: Cross multiply
    346,350,580.24x = 519,460,916.46 × 173,781,058.72
  4. Step 4: Simplify right side
    346,350,580.24x = 90,272,468,026,080,272
  5. Step 5: Solve for x
    x = 90,272,468,026,080,272/346,350,580.24
  6. Step 6: Final answer
    x = 260,638,997.53

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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.