Home / 672,300,419.63-927,774,580.88-363,251,075.63

Finding the Fourth Proportional to 672,300,419.63, 927,774,580.88 and 363,251,075.63

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Solution

The fourth proportional to 672,300,419.63, 927,774,580.88 and 363,251,075.63 is: 501,286,485.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,300,419.63 : 927,774,580.88 = 363,251,075.63 : x
  2. Step 2: Convert to fraction form
    672,300,419.63/927,774,580.88 = 363,251,075.63/x
  3. Step 3: Cross multiply
    672,300,419.63x = 927,774,580.88 × 363,251,075.63
  4. Step 4: Simplify right side
    672,300,419.63x = 337,015,114,445,016,192
  5. Step 5: Solve for x
    x = 337,015,114,445,016,192/672,300,419.63
  6. Step 6: Final answer
    x = 501,286,485.33

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Double scale
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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.