Home / 153,322,847.80-229,984,271.70-98,903,289.40

Finding the Fourth Proportional to 153,322,847.80, 229,984,271.70 and 98,903,289.40

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Solution

The fourth proportional to 153,322,847.80, 229,984,271.70 and 98,903,289.40 is: 148,354,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,322,847.80 : 229,984,271.70 = 98,903,289.40 : x
  2. Step 2: Convert to fraction form
    153,322,847.80/229,984,271.70 = 98,903,289.40/x
  3. Step 3: Cross multiply
    153,322,847.80x = 229,984,271.70 × 98,903,289.40
  4. Step 4: Simplify right side
    153,322,847.80x = 22,746,200,981,393,332
  5. Step 5: Solve for x
    x = 22,746,200,981,393,332/153,322,847.80
  6. Step 6: Final answer
    x = 148,354,934.10

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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.