Home / 406,725,098.49-609,577,026.98-219,971,602.58

Finding the Fourth Proportional to 406,725,098.49, 609,577,026.98 and 219,971,602.58

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Solution

The fourth proportional to 406,725,098.49, 609,577,026.98 and 219,971,602.58 is: 329,681,241.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,725,098.49 : 609,577,026.98 = 219,971,602.58 : x
  2. Step 2: Convert to fraction form
    406,725,098.49/609,577,026.98 = 219,971,602.58/x
  3. Step 3: Cross multiply
    406,725,098.49x = 609,577,026.98 × 219,971,602.58
  4. Step 4: Simplify right side
    406,725,098.49x = 134,089,635,516,594,752
  5. Step 5: Solve for x
    x = 134,089,635,516,594,752/406,725,098.49
  6. Step 6: Final answer
    x = 329,681,241.74

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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.