Home / 298,032,689,223.14-411,283,018,873.04-162,701,869,653.86

Finding the Fourth Proportional to 298,032,689,223.14, 411,283,018,873.04 and 162,701,869,653.86

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Solution

The fourth proportional to 298,032,689,223.14, 411,283,018,873.04 and 162,701,869,653.86 is: 224,527,437,919.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,032,689,223.14 : 411,283,018,873.04 = 162,701,869,653.86 : x
  2. Step 2: Convert to fraction form
    298,032,689,223.14/411,283,018,873.04 = 162,701,869,653.86/x
  3. Step 3: Cross multiply
    298,032,689,223.14x = 411,283,018,873.04 × 162,701,869,653.86
  4. Step 4: Simplify right side
    298,032,689,223.14x = 66,916,516,127,527,390,937,088
  5. Step 5: Solve for x
    x = 66,916,516,127,527,390,937,088/298,032,689,223.14
  6. Step 6: Final answer
    x = 224,527,437,919.49

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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.