Home / 292,827,641.16-404,109,581.73-160,668,602.64

Finding the Fourth Proportional to 292,827,641.16, 404,109,581.73 and 160,668,602.64

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Solution

The fourth proportional to 292,827,641.16, 404,109,581.73 and 160,668,602.64 is: 221,726,752.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,827,641.16 : 404,109,581.73 = 160,668,602.64 : x
  2. Step 2: Convert to fraction form
    292,827,641.16/404,109,581.73 = 160,668,602.64/x
  3. Step 3: Cross multiply
    292,827,641.16x = 404,109,581.73 × 160,668,602.64
  4. Step 4: Simplify right side
    292,827,641.16x = 64,927,721,809,993,968
  5. Step 5: Solve for x
    x = 64,927,721,809,993,968/292,827,641.16
  6. Step 6: Final answer
    x = 221,726,752.14

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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.