Home / 147,176,999.40-220,287,202.20-147,176,999.40

Finding the Fourth Proportional to 147,176,999.40, 220,287,202.20 and 147,176,999.40

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Solution

The fourth proportional to 147,176,999.40, 220,287,202.20 and 147,176,999.40 is: 220,287,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,176,999.40 : 220,287,202.20 = 147,176,999.40 : x
  2. Step 2: Convert to fraction form
    147,176,999.40/220,287,202.20 = 147,176,999.40/x
  3. Step 3: Cross multiply
    147,176,999.40x = 220,287,202.20 × 147,176,999.40
  4. Step 4: Simplify right side
    147,176,999.40x = 32,421,209,426,017,080
  5. Step 5: Solve for x
    x = 32,421,209,426,017,080/147,176,999.40
  6. Step 6: Final answer
    x = 220,287,202.20

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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.