Home / 186,693,937.40-280,038,653.48-48,507,316.94

Finding the Fourth Proportional to 186,693,937.40, 280,038,653.48 and 48,507,316.94

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Solution

The fourth proportional to 186,693,937.40, 280,038,653.48 and 48,507,316.94 is: 72,760,390.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,693,937.40 : 280,038,653.48 = 48,507,316.94 : x
  2. Step 2: Convert to fraction form
    186,693,937.40/280,038,653.48 = 48,507,316.94/x
  3. Step 3: Cross multiply
    186,693,937.40x = 280,038,653.48 × 48,507,316.94
  4. Step 4: Simplify right side
    186,693,937.40x = 13,583,923,719,805,194
  5. Step 5: Solve for x
    x = 13,583,923,719,805,194/186,693,937.40
  6. Step 6: Final answer
    x = 72,760,390.13

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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.