Home / 406,315,548,361.04-609,070,744,107.60-190,798,293,646.60

Finding the Fourth Proportional to 406,315,548,361.04, 609,070,744,107.60 and 190,798,293,646.60

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Solution

The fourth proportional to 406,315,548,361.04, 609,070,744,107.60 and 190,798,293,646.60 is: 286,008,397,056.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,315,548,361.04 : 609,070,744,107.60 = 190,798,293,646.60 : x
  2. Step 2: Convert to fraction form
    406,315,548,361.04/609,070,744,107.60 = 190,798,293,646.60/x
  3. Step 3: Cross multiply
    406,315,548,361.04x = 609,070,744,107.60 × 190,798,293,646.60
  4. Step 4: Simplify right side
    406,315,548,361.04x = 116,209,658,685,795,038,396,416
  5. Step 5: Solve for x
    x = 116,209,658,685,795,038,396,416/406,315,548,361.04
  6. Step 6: Final answer
    x = 286,008,397,056.31

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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.