Home / 307,939,756,477.60-461,642,553,701.52-119,155,714,971.04

Finding the Fourth Proportional to 307,939,756,477.60, 461,642,553,701.52 and 119,155,714,971.04

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Solution

The fourth proportional to 307,939,756,477.60, 461,642,553,701.52 and 119,155,714,971.04 is: 178,630,226,822.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,939,756,477.60 : 461,642,553,701.52 = 119,155,714,971.04 : x
  2. Step 2: Convert to fraction form
    307,939,756,477.60/461,642,553,701.52 = 119,155,714,971.04/x
  3. Step 3: Cross multiply
    307,939,756,477.60x = 461,642,553,701.52 × 119,155,714,971.04
  4. Step 4: Simplify right side
    307,939,756,477.60x = 55,007,348,547,361,345,372,160
  5. Step 5: Solve for x
    x = 55,007,348,547,361,345,372,160/307,939,756,477.60
  6. Step 6: Final answer
    x = 178,630,226,822.83

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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.