Home / 897,651,853.52-1,345,309,858.59-365,242,810.77

Finding the Fourth Proportional to 897,651,853.52, 1,345,309,858.59 and 365,242,810.77

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Solution

The fourth proportional to 897,651,853.52, 1,345,309,858.59 and 365,242,810.77 is: 547,389,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,651,853.52 : 1,345,309,858.59 = 365,242,810.77 : x
  2. Step 2: Convert to fraction form
    897,651,853.52/1,345,309,858.59 = 365,242,810.77/x
  3. Step 3: Cross multiply
    897,651,853.52x = 1,345,309,858.59 × 365,242,810.77
  4. Step 4: Simplify right side
    897,651,853.52x = 491,364,754,106,651,392
  5. Step 5: Solve for x
    x = 491,364,754,106,651,392/897,651,853.52
  6. Step 6: Final answer
    x = 547,389,004.08

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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.