Home / 152,292,693,571.73-210,165,821,547.92-83,711,594,339.30

Finding the Fourth Proportional to 152,292,693,571.73, 210,165,821,547.92 and 83,711,594,339.30

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Solution

The fourth proportional to 152,292,693,571.73, 210,165,821,547.92 and 83,711,594,339.30 is: 115,523,047,001.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,292,693,571.73 : 210,165,821,547.92 = 83,711,594,339.30 : x
  2. Step 2: Convert to fraction form
    152,292,693,571.73/210,165,821,547.92 = 83,711,594,339.30/x
  3. Step 3: Cross multiply
    152,292,693,571.73x = 210,165,821,547.92 × 83,711,594,339.30
  4. Step 4: Simplify right side
    152,292,693,571.73x = 17,593,315,997,405,195,272,192
  5. Step 5: Solve for x
    x = 17,593,315,997,405,195,272,192/152,292,693,571.73
  6. Step 6: Final answer
    x = 115,523,047,001.06

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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.