Home / 195,588,005.20-293,382,007.80-98,506,200.40

Finding the Fourth Proportional to 195,588,005.20, 293,382,007.80 and 98,506,200.40

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Solution

The fourth proportional to 195,588,005.20, 293,382,007.80 and 98,506,200.40 is: 147,759,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,588,005.20 : 293,382,007.80 = 98,506,200.40 : x
  2. Step 2: Convert to fraction form
    195,588,005.20/293,382,007.80 = 98,506,200.40/x
  3. Step 3: Cross multiply
    195,588,005.20x = 293,382,007.80 × 98,506,200.40
  4. Step 4: Simplify right side
    195,588,005.20x = 28,899,946,854,101,168
  5. Step 5: Solve for x
    x = 28,899,946,854,101,168/195,588,005.20
  6. Step 6: Final answer
    x = 147,759,300.60

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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.