Home / 662,019,254.15-913,575,409.36-364,689,309.29

Finding the Fourth Proportional to 662,019,254.15, 913,575,409.36 and 364,689,309.29

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Solution

The fourth proportional to 662,019,254.15, 913,575,409.36 and 364,689,309.29 is: 503,265,098.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,019,254.15 : 913,575,409.36 = 364,689,309.29 : x
  2. Step 2: Convert to fraction form
    662,019,254.15/913,575,409.36 = 364,689,309.29/x
  3. Step 3: Cross multiply
    662,019,254.15x = 913,575,409.36 × 364,689,309.29
  4. Step 4: Simplify right side
    662,019,254.15x = 333,171,185,018,347,840
  5. Step 5: Solve for x
    x = 333,171,185,018,347,840/662,019,254.15
  6. Step 6: Final answer
    x = 503,265,098.31

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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.