Home / 170,352,002.80-255,528,004.20-93,645,391.60

Finding the Fourth Proportional to 170,352,002.80, 255,528,004.20 and 93,645,391.60

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Solution

The fourth proportional to 170,352,002.80, 255,528,004.20 and 93,645,391.60 is: 140,468,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,352,002.80 : 255,528,004.20 = 93,645,391.60 : x
  2. Step 2: Convert to fraction form
    170,352,002.80/255,528,004.20 = 93,645,391.60/x
  3. Step 3: Cross multiply
    170,352,002.80x = 255,528,004.20 × 93,645,391.60
  4. Step 4: Simplify right side
    170,352,002.80x = 23,929,020,018,075,444
  5. Step 5: Solve for x
    x = 23,929,020,018,075,444/170,352,002.80
  6. Step 6: Final answer
    x = 140,468,087.40

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1.5x scale

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.