Home / 124,815,802.40-186,971,761.20-124,815,802.40

Finding the Fourth Proportional to 124,815,802.40, 186,971,761.20 and 124,815,802.40

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Solution

The fourth proportional to 124,815,802.40, 186,971,761.20 and 124,815,802.40 is: 186,971,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,815,802.40 : 186,971,761.20 = 124,815,802.40 : x
  2. Step 2: Convert to fraction form
    124,815,802.40/186,971,761.20 = 124,815,802.40/x
  3. Step 3: Cross multiply
    124,815,802.40x = 186,971,761.20 × 124,815,802.40
  4. Step 4: Simplify right side
    124,815,802.40x = 23,337,030,400,319,188
  5. Step 5: Solve for x
    x = 23,337,030,400,319,188/124,815,802.40
  6. Step 6: Final answer
    x = 186,971,761.20

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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.