Home / 186,653,485.60-279,980,228.40-152,641,261.60

Finding the Fourth Proportional to 186,653,485.60, 279,980,228.40 and 152,641,261.60

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Solution

The fourth proportional to 186,653,485.60, 279,980,228.40 and 152,641,261.60 is: 228,961,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,653,485.60 : 279,980,228.40 = 152,641,261.60 : x
  2. Step 2: Convert to fraction form
    186,653,485.60/279,980,228.40 = 152,641,261.60/x
  3. Step 3: Cross multiply
    186,653,485.60x = 279,980,228.40 × 152,641,261.60
  4. Step 4: Simplify right side
    186,653,485.60x = 42,736,535,286,032,144
  5. Step 5: Solve for x
    x = 42,736,535,286,032,144/186,653,485.60
  6. Step 6: Final answer
    x = 228,961,892.40

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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.