Home / 374,432,707.35-561,649,061.03-363,671,027.10

Finding the Fourth Proportional to 374,432,707.35, 561,649,061.03 and 363,671,027.10

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Solution

The fourth proportional to 374,432,707.35, 561,649,061.03 and 363,671,027.10 is: 545,506,540.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,432,707.35 : 561,649,061.03 = 363,671,027.10 : x
  2. Step 2: Convert to fraction form
    374,432,707.35/561,649,061.03 = 363,671,027.10/x
  3. Step 3: Cross multiply
    374,432,707.35x = 561,649,061.03 × 363,671,027.10
  4. Step 4: Simplify right side
    374,432,707.35x = 204,255,490,892,712,320
  5. Step 5: Solve for x
    x = 204,255,490,892,712,320/374,432,707.35
  6. Step 6: Final answer
    x = 545,506,540.65

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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.