Home / 423,096,708.30-634,645,062.45-241,362,257.10

Finding the Fourth Proportional to 423,096,708.30, 634,645,062.45 and 241,362,257.10

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Solution

The fourth proportional to 423,096,708.30, 634,645,062.45 and 241,362,257.10 is: 362,043,385.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,096,708.30 : 634,645,062.45 = 241,362,257.10 : x
  2. Step 2: Convert to fraction form
    423,096,708.30/634,645,062.45 = 241,362,257.10/x
  3. Step 3: Cross multiply
    423,096,708.30x = 634,645,062.45 × 241,362,257.10
  4. Step 4: Simplify right side
    423,096,708.30x = 153,179,364,730,302,464
  5. Step 5: Solve for x
    x = 153,179,364,730,302,464/423,096,708.30
  6. Step 6: Final answer
    x = 362,043,385.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.