Home / 434,139,159.79-599,110,736.13-235,901,259.43

Finding the Fourth Proportional to 434,139,159.79, 599,110,736.13 and 235,901,259.43

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Solution

The fourth proportional to 434,139,159.79, 599,110,736.13 and 235,901,259.43 is: 325,543,029.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,139,159.79 : 599,110,736.13 = 235,901,259.43 : x
  2. Step 2: Convert to fraction form
    434,139,159.79/599,110,736.13 = 235,901,259.43/x
  3. Step 3: Cross multiply
    434,139,159.79x = 599,110,736.13 × 235,901,259.43
  4. Step 4: Simplify right side
    434,139,159.79x = 141,330,977,191,101,408
  5. Step 5: Solve for x
    x = 141,330,977,191,101,408/434,139,159.79
  6. Step 6: Final answer
    x = 325,543,029.24

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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.