Home / 740,996,182.50-1,111,833,699.66-320,946,030.48

Finding the Fourth Proportional to 740,996,182.50, 1,111,833,699.66 and 320,946,030.48

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Solution

The fourth proportional to 740,996,182.50, 1,111,833,699.66 and 320,946,030.48 is: 481,566,060.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,996,182.50 : 1,111,833,699.66 = 320,946,030.48 : x
  2. Step 2: Convert to fraction form
    740,996,182.50/1,111,833,699.66 = 320,946,030.48/x
  3. Step 3: Cross multiply
    740,996,182.50x = 1,111,833,699.66 × 320,946,030.48
  4. Step 4: Simplify right side
    740,996,182.50x = 356,838,612,459,769,600
  5. Step 5: Solve for x
    x = 356,838,612,459,769,600/740,996,182.50
  6. Step 6: Final answer
    x = 481,566,060.51

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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.