Home / 576,547,665.59-864,968,973.24-167,603,816.09

Finding the Fourth Proportional to 576,547,665.59, 864,968,973.24 and 167,603,816.09

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Solution

The fourth proportional to 576,547,665.59, 864,968,973.24 and 167,603,816.09 is: 251,448,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,547,665.59 : 864,968,973.24 = 167,603,816.09 : x
  2. Step 2: Convert to fraction form
    576,547,665.59/864,968,973.24 = 167,603,816.09/x
  3. Step 3: Cross multiply
    576,547,665.59x = 864,968,973.24 × 167,603,816.09
  4. Step 4: Simplify right side
    576,547,665.59x = 144,972,100,710,148,256
  5. Step 5: Solve for x
    x = 144,972,100,710,148,256/576,547,665.59
  6. Step 6: Final answer
    x = 251,448,595.43

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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.