Home / 608,879,731,962.58-840,326,064,127.40-361,682,987,241.15

Finding the Fourth Proportional to 608,879,731,962.58, 840,326,064,127.40 and 361,682,987,241.15

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Solution

The fourth proportional to 608,879,731,962.58, 840,326,064,127.40 and 361,682,987,241.15 is: 499,165,311,597.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,879,731,962.58 : 840,326,064,127.40 = 361,682,987,241.15 : x
  2. Step 2: Convert to fraction form
    608,879,731,962.58/840,326,064,127.40 = 361,682,987,241.15/x
  3. Step 3: Cross multiply
    608,879,731,962.58x = 840,326,064,127.40 × 361,682,987,241.15
  4. Step 4: Simplify right side
    608,879,731,962.58x = 303,931,641,130,196,211,335,168
  5. Step 5: Solve for x
    x = 303,931,641,130,196,211,335,168/608,879,731,962.58
  6. Step 6: Final answer
    x = 499,165,311,597.00

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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.