Home / 307,939,756,476.60-461,642,553,700.02-119,155,714,970.04

Finding the Fourth Proportional to 307,939,756,476.60, 461,642,553,700.02 and 119,155,714,970.04

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Solution

The fourth proportional to 307,939,756,476.60, 461,642,553,700.02 and 119,155,714,970.04 is: 178,630,226,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,939,756,476.60 : 461,642,553,700.02 = 119,155,714,970.04 : x
  2. Step 2: Convert to fraction form
    307,939,756,476.60/461,642,553,700.02 = 119,155,714,970.04/x
  3. Step 3: Cross multiply
    307,939,756,476.60x = 461,642,553,700.02 × 119,155,714,970.04
  4. Step 4: Simplify right side
    307,939,756,476.60x = 55,007,348,546,720,967,426,048
  5. Step 5: Solve for x
    x = 55,007,348,546,720,967,426,048/307,939,756,476.60
  6. Step 6: Final answer
    x = 178,630,226,821.33

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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.