Home / 425,955,771.39-583,556,684.59-410,027,006.47

Finding the Fourth Proportional to 425,955,771.39, 583,556,684.59 and 410,027,006.47

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Solution

The fourth proportional to 425,955,771.39, 583,556,684.59 and 410,027,006.47 is: 561,734,378.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,955,771.39 : 583,556,684.59 = 410,027,006.47 : x
  2. Step 2: Convert to fraction form
    425,955,771.39/583,556,684.59 = 410,027,006.47/x
  3. Step 3: Cross multiply
    425,955,771.39x = 583,556,684.59 × 410,027,006.47
  4. Step 4: Simplify right side
    425,955,771.39x = 239,274,000,487,995,712
  5. Step 5: Solve for x
    x = 239,274,000,487,995,712/425,955,771.39
  6. Step 6: Final answer
    x = 561,734,378.45

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.