Home / 186,624,320.40-279,936,480.60-125,710,246.80

Finding the Fourth Proportional to 186,624,320.40, 279,936,480.60 and 125,710,246.80

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Solution

The fourth proportional to 186,624,320.40, 279,936,480.60 and 125,710,246.80 is: 188,565,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,320.40 : 279,936,480.60 = 125,710,246.80 : x
  2. Step 2: Convert to fraction form
    186,624,320.40/279,936,480.60 = 125,710,246.80/x
  3. Step 3: Cross multiply
    186,624,320.40x = 279,936,480.60 × 125,710,246.80
  4. Step 4: Simplify right side
    186,624,320.40x = 35,190,884,064,549,416
  5. Step 5: Solve for x
    x = 35,190,884,064,549,416/186,624,320.40
  6. Step 6: Final answer
    x = 188,565,370.20

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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.