Home / 348,968,051,542.60-522,719,025,931.90-221,417,088,004.23

Finding the Fourth Proportional to 348,968,051,542.60, 522,719,025,931.90 and 221,417,088,004.23

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Solution

The fourth proportional to 348,968,051,542.60, 522,719,025,931.90 and 221,417,088,004.23 is: 331,660,517,501.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,968,051,542.60 : 522,719,025,931.90 = 221,417,088,004.23 : x
  2. Step 2: Convert to fraction form
    348,968,051,542.60/522,719,025,931.90 = 221,417,088,004.23/x
  3. Step 3: Cross multiply
    348,968,051,542.60x = 522,719,025,931.90 × 221,417,088,004.23
  4. Step 4: Simplify right side
    348,968,051,542.60x = 115,738,924,566,248,897,380,352
  5. Step 5: Solve for x
    x = 115,738,924,566,248,897,380,352/348,968,051,542.60
  6. Step 6: Final answer
    x = 331,660,517,501.90

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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.