Home / 265,809,569,254.06-366,817,223,500.16-145,515,507,419.53

Finding the Fourth Proportional to 265,809,569,254.06, 366,817,223,500.16 and 145,515,507,419.53

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Solution

The fourth proportional to 265,809,569,254.06, 366,817,223,500.16 and 145,515,507,419.53 is: 200,811,410,054.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,809,569,254.06 : 366,817,223,500.16 = 145,515,507,419.53 : x
  2. Step 2: Convert to fraction form
    265,809,569,254.06/366,817,223,500.16 = 145,515,507,419.53/x
  3. Step 3: Cross multiply
    265,809,569,254.06x = 366,817,223,500.16 × 145,515,507,419.53
  4. Step 4: Simplify right side
    265,809,569,254.06x = 53,377,594,407,848,920,481,792
  5. Step 5: Solve for x
    x = 53,377,594,407,848,920,481,792/265,809,569,254.06
  6. Step 6: Final answer
    x = 200,811,410,054.36

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1.5x scale

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.