Home / 284,872,555.60-427,308,833.40-103,054,123.60

Finding the Fourth Proportional to 284,872,555.60, 427,308,833.40 and 103,054,123.60

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Solution

The fourth proportional to 284,872,555.60, 427,308,833.40 and 103,054,123.60 is: 154,581,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,872,555.60 : 427,308,833.40 = 103,054,123.60 : x
  2. Step 2: Convert to fraction form
    284,872,555.60/427,308,833.40 = 103,054,123.60/x
  3. Step 3: Cross multiply
    284,872,555.60x = 427,308,833.40 × 103,054,123.60
  4. Step 4: Simplify right side
    284,872,555.60x = 44,035,937,332,575,400
  5. Step 5: Solve for x
    x = 44,035,937,332,575,400/284,872,555.60
  6. Step 6: Final answer
    x = 154,581,185.40

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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.