Home / 294,255,879.40-406,085,710.98-163,875,687.40

Finding the Fourth Proportional to 294,255,879.40, 406,085,710.98 and 163,875,687.40

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Solution

The fourth proportional to 294,255,879.40, 406,085,710.98 and 163,875,687.40 is: 226,155,464.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,255,879.40 : 406,085,710.98 = 163,875,687.40 : x
  2. Step 2: Convert to fraction form
    294,255,879.40/406,085,710.98 = 163,875,687.40/x
  3. Step 3: Cross multiply
    294,255,879.40x = 406,085,710.98 × 163,875,687.40
  4. Step 4: Simplify right side
    294,255,879.40x = 66,547,575,030,165,232
  5. Step 5: Solve for x
    x = 66,547,575,030,165,232/294,255,879.40
  6. Step 6: Final answer
    x = 226,155,464.30

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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.