Home / 347,681,594,648.80-521,522,391,973.20-298,091,772,056.80

Finding the Fourth Proportional to 347,681,594,648.80, 521,522,391,973.20 and 298,091,772,056.80

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Solution

The fourth proportional to 347,681,594,648.80, 521,522,391,973.20 and 298,091,772,056.80 is: 447,137,658,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,681,594,648.80 : 521,522,391,973.20 = 298,091,772,056.80 : x
  2. Step 2: Convert to fraction form
    347,681,594,648.80/521,522,391,973.20 = 298,091,772,056.80/x
  3. Step 3: Cross multiply
    347,681,594,648.80x = 521,522,391,973.20 × 298,091,772,056.80
  4. Step 4: Simplify right side
    347,681,594,648.80x = 155,461,533,990,592,243,040,256
  5. Step 5: Solve for x
    x = 155,461,533,990,592,243,040,256/347,681,594,648.80
  6. Step 6: Final answer
    x = 447,137,658,085.20

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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.