Home / 298,032,689,224.64-411,283,018,875.12-162,701,869,655.36

Finding the Fourth Proportional to 298,032,689,224.64, 411,283,018,875.12 and 162,701,869,655.36

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Solution

The fourth proportional to 298,032,689,224.64, 411,283,018,875.12 and 162,701,869,655.36 is: 224,527,437,921.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,032,689,224.64 : 411,283,018,875.12 = 162,701,869,655.36 : x
  2. Step 2: Convert to fraction form
    298,032,689,224.64/411,283,018,875.12 = 162,701,869,655.36/x
  3. Step 3: Cross multiply
    298,032,689,224.64x = 411,283,018,875.12 × 162,701,869,655.36
  4. Step 4: Simplify right side
    298,032,689,224.64x = 66,916,516,128,482,735,947,776
  5. Step 5: Solve for x
    x = 66,916,516,128,482,735,947,776/298,032,689,224.64
  6. Step 6: Final answer
    x = 224,527,437,921.57

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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.