Home / 736,270,003.40-1,016,051,897.59-406,245,158.60

Finding the Fourth Proportional to 736,270,003.40, 1,016,051,897.59 and 406,245,158.60

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Solution

The fourth proportional to 736,270,003.40, 1,016,051,897.59 and 406,245,158.60 is: 560,617,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,270,003.40 : 1,016,051,897.59 = 406,245,158.60 : x
  2. Step 2: Convert to fraction form
    736,270,003.40/1,016,051,897.59 = 406,245,158.60/x
  3. Step 3: Cross multiply
    736,270,003.40x = 1,016,051,897.59 × 406,245,158.60
  4. Step 4: Simplify right side
    736,270,003.40x = 412,766,164,276,184,640
  5. Step 5: Solve for x
    x = 412,766,164,276,184,640/736,270,003.40
  6. Step 6: Final answer
    x = 560,617,928.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.