Home / 294,521,726.93-406,441,210.79-162,359,820.05

Finding the Fourth Proportional to 294,521,726.93, 406,441,210.79 and 162,359,820.05

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Solution

The fourth proportional to 294,521,726.93, 406,441,210.79 and 162,359,820.05 is: 224,057,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,521,726.93 : 406,441,210.79 = 162,359,820.05 : x
  2. Step 2: Convert to fraction form
    294,521,726.93/406,441,210.79 = 162,359,820.05/x
  3. Step 3: Cross multiply
    294,521,726.93x = 406,441,210.79 × 162,359,820.05
  4. Step 4: Simplify right side
    294,521,726.93x = 65,989,721,844,768,528
  5. Step 5: Solve for x
    x = 65,989,721,844,768,528/294,521,726.93
  6. Step 6: Final answer
    x = 224,057,228.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.