Home / 314,928,283.60-472,392,425.40-291,970,032.40

Finding the Fourth Proportional to 314,928,283.60, 472,392,425.40 and 291,970,032.40

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Solution

The fourth proportional to 314,928,283.60, 472,392,425.40 and 291,970,032.40 is: 437,955,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,283.60 : 472,392,425.40 = 291,970,032.40 : x
  2. Step 2: Convert to fraction form
    314,928,283.60/472,392,425.40 = 291,970,032.40/x
  3. Step 3: Cross multiply
    314,928,283.60x = 472,392,425.40 × 291,970,032.40
  4. Step 4: Simplify right side
    314,928,283.60x = 137,924,431,749,552,560
  5. Step 5: Solve for x
    x = 137,924,431,749,552,560/314,928,283.60
  6. Step 6: Final answer
    x = 437,955,048.60

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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.