Home / 255,130,363,336.42-352,080,042,664.58-137,808,006,757.87

Finding the Fourth Proportional to 255,130,363,336.42, 352,080,042,664.58 and 137,808,006,757.87

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Solution

The fourth proportional to 255,130,363,336.42, 352,080,042,664.58 and 137,808,006,757.87 is: 190,175,125,627.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,130,363,336.42 : 352,080,042,664.58 = 137,808,006,757.87 : x
  2. Step 2: Convert to fraction form
    255,130,363,336.42/352,080,042,664.58 = 137,808,006,757.87/x
  3. Step 3: Cross multiply
    255,130,363,336.42x = 352,080,042,664.58 × 137,808,006,757.87
  4. Step 4: Simplify right side
    255,130,363,336.42x = 48,519,448,898,831,602,679,808
  5. Step 5: Solve for x
    x = 48,519,448,898,831,602,679,808/255,130,363,336.42
  6. Step 6: Final answer
    x = 190,175,125,627.26

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1.5x scale

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.