Home / 155,520,047.20-233,280,070.80-146,562,095.20

Finding the Fourth Proportional to 155,520,047.20, 233,280,070.80 and 146,562,095.20

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Solution

The fourth proportional to 155,520,047.20, 233,280,070.80 and 146,562,095.20 is: 219,843,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,520,047.20 : 233,280,070.80 = 146,562,095.20 : x
  2. Step 2: Convert to fraction form
    155,520,047.20/233,280,070.80 = 146,562,095.20/x
  3. Step 3: Cross multiply
    155,520,047.20x = 233,280,070.80 × 146,562,095.20
  4. Step 4: Simplify right side
    155,520,047.20x = 34,190,015,944,852,340
  5. Step 5: Solve for x
    x = 34,190,015,944,852,340/155,520,047.20
  6. Step 6: Final answer
    x = 219,843,142.80

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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.