Home / 1,094,010,617.60-1,641,015,926.40-328,105,721.60

Finding the Fourth Proportional to 1,094,010,617.60, 1,641,015,926.40 and 328,105,721.60

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Solution

The fourth proportional to 1,094,010,617.60, 1,641,015,926.40 and 328,105,721.60 is: 492,158,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,010,617.60 : 1,641,015,926.40 = 328,105,721.60 : x
  2. Step 2: Convert to fraction form
    1,094,010,617.60/1,641,015,926.40 = 328,105,721.60/x
  3. Step 3: Cross multiply
    1,094,010,617.60x = 1,641,015,926.40 × 328,105,721.60
  4. Step 4: Simplify right side
    1,094,010,617.60x = 538,426,714,688,564,544
  5. Step 5: Solve for x
    x = 538,426,714,688,564,544/1,094,010,617.60
  6. Step 6: Final answer
    x = 492,158,582.40

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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.