Home / 767,927,968.16-1,059,770,608.70-433,412,061.66

Finding the Fourth Proportional to 767,927,968.16, 1,059,770,608.70 and 433,412,061.66

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Solution

The fourth proportional to 767,927,968.16, 1,059,770,608.70 and 433,412,061.66 is: 598,125,583.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,927,968.16 : 1,059,770,608.70 = 433,412,061.66 : x
  2. Step 2: Convert to fraction form
    767,927,968.16/1,059,770,608.70 = 433,412,061.66/x
  3. Step 3: Cross multiply
    767,927,968.16x = 1,059,770,608.70 × 433,412,061.66
  4. Step 4: Simplify right side
    767,927,968.16x = 459,317,364,401,173,120
  5. Step 5: Solve for x
    x = 459,317,364,401,173,120/767,927,968.16
  6. Step 6: Final answer
    x = 598,125,583.97

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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.