Home / 608,182,678,543.32-839,292,927,513.15-330,085,246,284.36

Finding the Fourth Proportional to 608,182,678,543.32, 839,292,927,513.15 and 330,085,246,284.36

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Solution

The fourth proportional to 608,182,678,543.32, 839,292,927,513.15 and 330,085,246,284.36 is: 455,518,090,956.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,182,678,543.32 : 839,292,927,513.15 = 330,085,246,284.36 : x
  2. Step 2: Convert to fraction form
    608,182,678,543.32/839,292,927,513.15 = 330,085,246,284.36/x
  3. Step 3: Cross multiply
    608,182,678,543.32x = 839,292,927,513.15 × 330,085,246,284.36
  4. Step 4: Simplify right side
    608,182,678,543.32x = 277,038,212,682,899,626,393,600
  5. Step 5: Solve for x
    x = 277,038,212,682,899,626,393,600/608,182,678,543.32
  6. Step 6: Final answer
    x = 455,518,090,956.56

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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.