Home / 310,552,704,136.80-465,829,056,205.20-307,456,835,925.60

Finding the Fourth Proportional to 310,552,704,136.80, 465,829,056,205.20 and 307,456,835,925.60

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Solution

The fourth proportional to 310,552,704,136.80, 465,829,056,205.20 and 307,456,835,925.60 is: 461,185,253,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,552,704,136.80 : 465,829,056,205.20 = 307,456,835,925.60 : x
  2. Step 2: Convert to fraction form
    310,552,704,136.80/465,829,056,205.20 = 307,456,835,925.60/x
  3. Step 3: Cross multiply
    310,552,704,136.80x = 465,829,056,205.20 × 307,456,835,925.60
  4. Step 4: Simplify right side
    310,552,704,136.80x = 143,222,327,703,059,275,186,176
  5. Step 5: Solve for x
    x = 143,222,327,703,059,275,186,176/310,552,704,136.80
  6. Step 6: Final answer
    x = 461,185,253,888.40

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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.