Home / 242,669,514,152.78-334,609,881,420.64-181,505,867,160.39

Finding the Fourth Proportional to 242,669,514,152.78, 334,609,881,420.64 and 181,505,867,160.39

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Solution

The fourth proportional to 242,669,514,152.78, 334,609,881,420.64 and 181,505,867,160.39 is: 250,273,121,037.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,669,514,152.78 : 334,609,881,420.64 = 181,505,867,160.39 : x
  2. Step 2: Convert to fraction form
    242,669,514,152.78/334,609,881,420.64 = 181,505,867,160.39/x
  3. Step 3: Cross multiply
    242,669,514,152.78x = 334,609,881,420.64 × 181,505,867,160.39
  4. Step 4: Simplify right side
    242,669,514,152.78x = 60,733,656,687,688,537,866,240
  5. Step 5: Solve for x
    x = 60,733,656,687,688,537,866,240/242,669,514,152.78
  6. Step 6: Final answer
    x = 250,273,121,037.58

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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.