Home / 1,165,824,007.20-1,748,736,010.80-304,180,999.20

Finding the Fourth Proportional to 1,165,824,007.20, 1,748,736,010.80 and 304,180,999.20

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Solution

The fourth proportional to 1,165,824,007.20, 1,748,736,010.80 and 304,180,999.20 is: 456,271,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,824,007.20 : 1,748,736,010.80 = 304,180,999.20 : x
  2. Step 2: Convert to fraction form
    1,165,824,007.20/1,748,736,010.80 = 304,180,999.20/x
  3. Step 3: Cross multiply
    1,165,824,007.20x = 1,748,736,010.80 × 304,180,999.20
  4. Step 4: Simplify right side
    1,165,824,007.20x = 531,932,267,102,165,952
  5. Step 5: Solve for x
    x = 531,932,267,102,165,952/1,165,824,007.20
  6. Step 6: Final answer
    x = 456,271,498.80

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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.