Home / 590,539,919.24-885,810,189.90-153,839,448.20

Finding the Fourth Proportional to 590,539,919.24, 885,810,189.90 and 153,839,448.20

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Solution

The fourth proportional to 590,539,919.24, 885,810,189.90 and 153,839,448.20 is: 230,759,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,539,919.24 : 885,810,189.90 = 153,839,448.20 : x
  2. Step 2: Convert to fraction form
    590,539,919.24/885,810,189.90 = 153,839,448.20/x
  3. Step 3: Cross multiply
    590,539,919.24x = 885,810,189.90 × 153,839,448.20
  4. Step 4: Simplify right side
    590,539,919.24x = 136,272,550,824,153,200
  5. Step 5: Solve for x
    x = 136,272,550,824,153,200/590,539,919.24
  6. Step 6: Final answer
    x = 230,759,253.33

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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.