Home / 357,696,021.60-536,544,032.40-194,437,346.40

Finding the Fourth Proportional to 357,696,021.60, 536,544,032.40 and 194,437,346.40

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Solution

The fourth proportional to 357,696,021.60, 536,544,032.40 and 194,437,346.40 is: 291,656,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,696,021.60 : 536,544,032.40 = 194,437,346.40 : x
  2. Step 2: Convert to fraction form
    357,696,021.60/536,544,032.40 = 194,437,346.40/x
  3. Step 3: Cross multiply
    357,696,021.60x = 536,544,032.40 × 194,437,346.40
  4. Step 4: Simplify right side
    357,696,021.60x = 104,324,197,886,611,616
  5. Step 5: Solve for x
    x = 104,324,197,886,611,616/357,696,021.60
  6. Step 6: Final answer
    x = 291,656,019.60

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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.