Home / 740,916,243.39-1,111,091,864.76-249,497,573.01

Finding the Fourth Proportional to 740,916,243.39, 1,111,091,864.76 and 249,497,573.01

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Solution

The fourth proportional to 740,916,243.39, 1,111,091,864.76 and 249,497,573.01 is: 374,151,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,916,243.39 : 1,111,091,864.76 = 249,497,573.01 : x
  2. Step 2: Convert to fraction form
    740,916,243.39/1,111,091,864.76 = 249,497,573.01/x
  3. Step 3: Cross multiply
    740,916,243.39x = 1,111,091,864.76 × 249,497,573.01
  4. Step 4: Simplify right side
    740,916,243.39x = 277,214,723,648,775,136
  5. Step 5: Solve for x
    x = 277,214,723,648,775,136/740,916,243.39
  6. Step 6: Final answer
    x = 374,151,229.81

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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.