Home / 186,751,836.39-280,165,547.70-65,592,736.23

Finding the Fourth Proportional to 186,751,836.39, 280,165,547.70 and 65,592,736.23

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Solution

The fourth proportional to 186,751,836.39, 280,165,547.70 and 65,592,736.23 is: 98,402,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,751,836.39 : 280,165,547.70 = 65,592,736.23 : x
  2. Step 2: Convert to fraction form
    186,751,836.39/280,165,547.70 = 65,592,736.23/x
  3. Step 3: Cross multiply
    186,751,836.39x = 280,165,547.70 × 65,592,736.23
  4. Step 4: Simplify right side
    186,751,836.39x = 18,376,824,871,019,580
  5. Step 5: Solve for x
    x = 18,376,824,871,019,580/186,751,836.39
  6. Step 6: Final answer
    x = 98,402,378.40

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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.