Home / 313,249,386.80-469,874,080.20-232,627,818.80

Finding the Fourth Proportional to 313,249,386.80, 469,874,080.20 and 232,627,818.80

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Solution

The fourth proportional to 313,249,386.80, 469,874,080.20 and 232,627,818.80 is: 348,941,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,249,386.80 : 469,874,080.20 = 232,627,818.80 : x
  2. Step 2: Convert to fraction form
    313,249,386.80/469,874,080.20 = 232,627,818.80/x
  3. Step 3: Cross multiply
    313,249,386.80x = 469,874,080.20 × 232,627,818.80
  4. Step 4: Simplify right side
    313,249,386.80x = 109,305,782,387,582,272
  5. Step 5: Solve for x
    x = 109,305,782,387,582,272/313,249,386.80
  6. Step 6: Final answer
    x = 348,941,728.20

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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.