Home / 716,321,543.40-1,074,701,600.12-366,815,075.03

Finding the Fourth Proportional to 716,321,543.40, 1,074,701,600.12 and 366,815,075.03

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Solution

The fourth proportional to 716,321,543.40, 1,074,701,600.12 and 366,815,075.03 is: 550,334,904.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,321,543.40 : 1,074,701,600.12 = 366,815,075.03 : x
  2. Step 2: Convert to fraction form
    716,321,543.40/1,074,701,600.12 = 366,815,075.03/x
  3. Step 3: Cross multiply
    716,321,543.40x = 1,074,701,600.12 × 366,815,075.03
  4. Step 4: Simplify right side
    716,321,543.40x = 394,216,748,082,878,784
  5. Step 5: Solve for x
    x = 394,216,748,082,878,784/716,321,543.40
  6. Step 6: Final answer
    x = 550,334,904.37

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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.