Home / 379,827,104.12-569,730,027.26-121,057,852.40

Finding the Fourth Proportional to 379,827,104.12, 569,730,027.26 and 121,057,852.40

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Solution

The fourth proportional to 379,827,104.12, 569,730,027.26 and 121,057,852.40 is: 181,583,390.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,827,104.12 : 569,730,027.26 = 121,057,852.40 : x
  2. Step 2: Convert to fraction form
    379,827,104.12/569,730,027.26 = 121,057,852.40/x
  3. Step 3: Cross multiply
    379,827,104.12x = 569,730,027.26 × 121,057,852.40
  4. Step 4: Simplify right side
    379,827,104.12x = 68,970,293,547,889,056
  5. Step 5: Solve for x
    x = 68,970,293,547,889,056/379,827,104.12
  6. Step 6: Final answer
    x = 181,583,390.97

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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.