Home / 352,580,897.40-528,871,346.10-296,145,799.80

Finding the Fourth Proportional to 352,580,897.40, 528,871,346.10 and 296,145,799.80

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Solution

The fourth proportional to 352,580,897.40, 528,871,346.10 and 296,145,799.80 is: 444,218,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,580,897.40 : 528,871,346.10 = 296,145,799.80 : x
  2. Step 2: Convert to fraction form
    352,580,897.40/528,871,346.10 = 296,145,799.80/x
  3. Step 3: Cross multiply
    352,580,897.40x = 528,871,346.10 × 296,145,799.80
  4. Step 4: Simplify right side
    352,580,897.40x = 156,623,027,782,087,136
  5. Step 5: Solve for x
    x = 156,623,027,782,087,136/352,580,897.40
  6. Step 6: Final answer
    x = 444,218,699.70

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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.