Home / 331,574,582.40-497,361,873.60-234,828,700.80

Finding the Fourth Proportional to 331,574,582.40, 497,361,873.60 and 234,828,700.80

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Solution

The fourth proportional to 331,574,582.40, 497,361,873.60 and 234,828,700.80 is: 352,243,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,574,582.40 : 497,361,873.60 = 234,828,700.80 : x
  2. Step 2: Convert to fraction form
    331,574,582.40/497,361,873.60 = 234,828,700.80/x
  3. Step 3: Cross multiply
    331,574,582.40x = 497,361,873.60 × 234,828,700.80
  4. Step 4: Simplify right side
    331,574,582.40x = 116,794,842,604,941,824
  5. Step 5: Solve for x
    x = 116,794,842,604,941,824/331,574,582.40
  6. Step 6: Final answer
    x = 352,243,051.20

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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.