Home / 804,453,073.60-1,206,679,610.40-437,121,054.40

Finding the Fourth Proportional to 804,453,073.60, 1,206,679,610.40 and 437,121,054.40

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Solution

The fourth proportional to 804,453,073.60, 1,206,679,610.40 and 437,121,054.40 is: 655,681,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,453,073.60 : 1,206,679,610.40 = 437,121,054.40 : x
  2. Step 2: Convert to fraction form
    804,453,073.60/1,206,679,610.40 = 437,121,054.40/x
  3. Step 3: Cross multiply
    804,453,073.60x = 1,206,679,610.40 × 437,121,054.40
  4. Step 4: Simplify right side
    804,453,073.60x = 527,465,063,621,029,248
  5. Step 5: Solve for x
    x = 527,465,063,621,029,248/804,453,073.60
  6. Step 6: Final answer
    x = 655,681,581.60

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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.