Home / 898,348,510.20-1,345,255,283.70-589,971,012.60

Finding the Fourth Proportional to 898,348,510.20, 1,345,255,283.70 and 589,971,012.60

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Solution

The fourth proportional to 898,348,510.20, 1,345,255,283.70 and 589,971,012.60 is: 883,467,399.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,348,510.20 : 1,345,255,283.70 = 589,971,012.60 : x
  2. Step 2: Convert to fraction form
    898,348,510.20/1,345,255,283.70 = 589,971,012.60/x
  3. Step 3: Cross multiply
    898,348,510.20x = 1,345,255,283.70 × 589,971,012.60
  4. Step 4: Simplify right side
    898,348,510.20x = 793,661,621,929,989,376
  5. Step 5: Solve for x
    x = 793,661,621,929,989,376/898,348,510.20
  6. Step 6: Final answer
    x = 883,467,399.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.