Home / 773,602,896.98-1,160,404,704.81-248,971,925.21

Finding the Fourth Proportional to 773,602,896.98, 1,160,404,704.81 and 248,971,925.21

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Solution

The fourth proportional to 773,602,896.98, 1,160,404,704.81 and 248,971,925.21 is: 373,458,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,602,896.98 : 1,160,404,704.81 = 248,971,925.21 : x
  2. Step 2: Convert to fraction form
    773,602,896.98/1,160,404,704.81 = 248,971,925.21/x
  3. Step 3: Cross multiply
    773,602,896.98x = 1,160,404,704.81 × 248,971,925.21
  4. Step 4: Simplify right side
    773,602,896.98x = 288,908,193,373,485,440
  5. Step 5: Solve for x
    x = 288,908,193,373,485,440/773,602,896.98
  6. Step 6: Final answer
    x = 373,458,003.45

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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.