Home / 459,698,820.58-634,397,770.60-250,868,415.16

Finding the Fourth Proportional to 459,698,820.58, 634,397,770.60 and 250,868,415.16

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Solution

The fourth proportional to 459,698,820.58, 634,397,770.60 and 250,868,415.16 is: 346,205,724.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,698,820.58 : 634,397,770.60 = 250,868,415.16 : x
  2. Step 2: Convert to fraction form
    459,698,820.58/634,397,770.60 = 250,868,415.16/x
  3. Step 3: Cross multiply
    459,698,820.58x = 634,397,770.60 × 250,868,415.16
  4. Step 4: Simplify right side
    459,698,820.58x = 159,150,363,291,459,232
  5. Step 5: Solve for x
    x = 159,150,363,291,459,232/459,698,820.58
  6. Step 6: Final answer
    x = 346,205,724.63

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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.