Home / 342,950,650,796.16-473,272,290,462.40-190,700,209,912.32

Finding the Fourth Proportional to 342,950,650,796.16, 473,272,290,462.40 and 190,700,209,912.32

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Solution

The fourth proportional to 342,950,650,796.16, 473,272,290,462.40 and 190,700,209,912.32 is: 263,166,507,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,950,650,796.16 : 473,272,290,462.40 = 190,700,209,912.32 : x
  2. Step 2: Convert to fraction form
    342,950,650,796.16/473,272,290,462.40 = 190,700,209,912.32/x
  3. Step 3: Cross multiply
    342,950,650,796.16x = 473,272,290,462.40 × 190,700,209,912.32
  4. Step 4: Simplify right side
    342,950,650,796.16x = 90,253,125,136,864,166,019,072
  5. Step 5: Solve for x
    x = 90,253,125,136,864,166,019,072/342,950,650,796.16
  6. Step 6: Final answer
    x = 263,166,507,855.70

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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.