Home / 744,683,506.47-1,116,637,455.40-277,961,170.12

Finding the Fourth Proportional to 744,683,506.47, 1,116,637,455.40 and 277,961,170.12

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Solution

The fourth proportional to 744,683,506.47, 1,116,637,455.40 and 277,961,170.12 is: 416,797,003.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,683,506.47 : 1,116,637,455.40 = 277,961,170.12 : x
  2. Step 2: Convert to fraction form
    744,683,506.47/1,116,637,455.40 = 277,961,170.12/x
  3. Step 3: Cross multiply
    744,683,506.47x = 1,116,637,455.40 × 277,961,170.12
  4. Step 4: Simplify right side
    744,683,506.47x = 310,381,853,699,316,864
  5. Step 5: Solve for x
    x = 310,381,853,699,316,864/744,683,506.47
  6. Step 6: Final answer
    x = 416,797,003.03

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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.