Home / 598,460,653.80-898,257,851.10-368,878,141.80

Finding the Fourth Proportional to 598,460,653.80, 898,257,851.10 and 368,878,141.80

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Solution

The fourth proportional to 598,460,653.80, 898,257,851.10 and 368,878,141.80 is: 553,666,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,460,653.80 : 898,257,851.10 = 368,878,141.80 : x
  2. Step 2: Convert to fraction form
    598,460,653.80/898,257,851.10 = 368,878,141.80/x
  3. Step 3: Cross multiply
    598,460,653.80x = 898,257,851.10 × 368,878,141.80
  4. Step 4: Simplify right side
    598,460,653.80x = 331,347,686,971,029,120
  5. Step 5: Solve for x
    x = 331,347,686,971,029,120/598,460,653.80
  6. Step 6: Final answer
    x = 553,666,619.30

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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.