Home / 342,950,643,543.44-473,272,280,456.28-190,700,202,669.32

Finding the Fourth Proportional to 342,950,643,543.44, 473,272,280,456.28 and 190,700,202,669.32

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Solution

The fourth proportional to 342,950,643,543.44, 473,272,280,456.28 and 190,700,202,669.32 is: 263,166,497,861.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,950,643,543.44 : 473,272,280,456.28 = 190,700,202,669.32 : x
  2. Step 2: Convert to fraction form
    342,950,643,543.44/473,272,280,456.28 = 190,700,202,669.32/x
  3. Step 3: Cross multiply
    342,950,643,543.44x = 473,272,280,456.28 × 190,700,202,669.32
  4. Step 4: Simplify right side
    342,950,643,543.44x = 90,253,119,800,783,862,235,136
  5. Step 5: Solve for x
    x = 90,253,119,800,783,862,235,136/342,950,643,543.44
  6. Step 6: Final answer
    x = 263,166,497,861.82

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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.