Home / 155,525,611.20-233,288,416.80-98,271,700.80

Finding the Fourth Proportional to 155,525,611.20, 233,288,416.80 and 98,271,700.80

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Solution

The fourth proportional to 155,525,611.20, 233,288,416.80 and 98,271,700.80 is: 147,407,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,525,611.20 : 233,288,416.80 = 98,271,700.80 : x
  2. Step 2: Convert to fraction form
    155,525,611.20/233,288,416.80 = 98,271,700.80/x
  3. Step 3: Cross multiply
    155,525,611.20x = 233,288,416.80 × 98,271,700.80
  4. Step 4: Simplify right side
    155,525,611.20x = 22,925,649,495,875,292
  5. Step 5: Solve for x
    x = 22,925,649,495,875,292/155,525,611.20
  6. Step 6: Final answer
    x = 147,407,551.20

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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.