Home / 352,580,900.40-528,871,350.60-296,145,802.80

Finding the Fourth Proportional to 352,580,900.40, 528,871,350.60 and 296,145,802.80

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Solution

The fourth proportional to 352,580,900.40, 528,871,350.60 and 296,145,802.80 is: 444,218,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,580,900.40 : 528,871,350.60 = 296,145,802.80 : x
  2. Step 2: Convert to fraction form
    352,580,900.40/528,871,350.60 = 296,145,802.80/x
  3. Step 3: Cross multiply
    352,580,900.40x = 528,871,350.60 × 296,145,802.80
  4. Step 4: Simplify right side
    352,580,900.40x = 156,623,030,701,357,280
  5. Step 5: Solve for x
    x = 156,623,030,701,357,280/352,580,900.40
  6. Step 6: Final answer
    x = 444,218,704.20

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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.