Home / 152,292,693,557.74-210,165,821,528.61-83,711,594,325.30

Finding the Fourth Proportional to 152,292,693,557.74, 210,165,821,528.61 and 83,711,594,325.30

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Solution

The fourth proportional to 152,292,693,557.74, 210,165,821,528.61 and 83,711,594,325.30 is: 115,523,046,981.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,292,693,557.74 : 210,165,821,528.61 = 83,711,594,325.30 : x
  2. Step 2: Convert to fraction form
    152,292,693,557.74/210,165,821,528.61 = 83,711,594,325.30/x
  3. Step 3: Cross multiply
    152,292,693,557.74x = 210,165,821,528.61 × 83,711,594,325.30
  4. Step 4: Simplify right side
    152,292,693,557.74x = 17,593,315,992,846,399,963,136
  5. Step 5: Solve for x
    x = 17,593,315,992,846,399,963,136/152,292,693,557.74
  6. Step 6: Final answer
    x = 115,523,046,981.74

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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.