Home / 576,547,661.13-864,968,966.52-167,603,811.63

Finding the Fourth Proportional to 576,547,661.13, 864,968,966.52 and 167,603,811.63

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Solution

The fourth proportional to 576,547,661.13, 864,968,966.52 and 167,603,811.63 is: 251,448,588.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,547,661.13 : 864,968,966.52 = 167,603,811.63 : x
  2. Step 2: Convert to fraction form
    576,547,661.13/864,968,966.52 = 167,603,811.63/x
  3. Step 3: Cross multiply
    576,547,661.13x = 864,968,966.52 × 167,603,811.63
  4. Step 4: Simplify right side
    576,547,661.13x = 144,972,095,726,543,392
  5. Step 5: Solve for x
    x = 144,972,095,726,543,392/576,547,661.13
  6. Step 6: Final answer
    x = 251,448,588.73

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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.