Home / 346,347,591.24-519,456,432.96-173,778,069.72

Finding the Fourth Proportional to 346,347,591.24, 519,456,432.96 and 173,778,069.72

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Solution

The fourth proportional to 346,347,591.24, 519,456,432.96 and 173,778,069.72 is: 260,634,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,347,591.24 : 519,456,432.96 = 173,778,069.72 : x
  2. Step 2: Convert to fraction form
    346,347,591.24/519,456,432.96 = 173,778,069.72/x
  3. Step 3: Cross multiply
    346,347,591.24x = 519,456,432.96 × 173,778,069.72
  4. Step 4: Simplify right side
    346,347,591.24x = 90,270,136,223,425,376
  5. Step 5: Solve for x
    x = 90,270,136,223,425,376/346,347,591.24
  6. Step 6: Final answer
    x = 260,634,514.30

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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.