Home / 740,916,240.38-1,111,091,860.28-249,497,570.01

Finding the Fourth Proportional to 740,916,240.38, 1,111,091,860.28 and 249,497,570.01

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Solution

The fourth proportional to 740,916,240.38, 1,111,091,860.28 and 249,497,570.01 is: 374,151,225.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,916,240.38 : 1,111,091,860.28 = 249,497,570.01 : x
  2. Step 2: Convert to fraction form
    740,916,240.38/1,111,091,860.28 = 249,497,570.01/x
  3. Step 3: Cross multiply
    740,916,240.38x = 1,111,091,860.28 × 249,497,570.01
  4. Step 4: Simplify right side
    740,916,240.38x = 277,214,719,196,502,976
  5. Step 5: Solve for x
    x = 277,214,719,196,502,976/740,916,240.38
  6. Step 6: Final answer
    x = 374,151,225.32

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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.