Home / 370,476,015.40-555,714,023.10-97,846,782.40

Finding the Fourth Proportional to 370,476,015.40, 555,714,023.10 and 97,846,782.40

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Solution

The fourth proportional to 370,476,015.40, 555,714,023.10 and 97,846,782.40 is: 146,770,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,476,015.40 : 555,714,023.10 = 97,846,782.40 : x
  2. Step 2: Convert to fraction form
    370,476,015.40/555,714,023.10 = 97,846,782.40/x
  3. Step 3: Cross multiply
    370,476,015.40x = 555,714,023.10 × 97,846,782.40
  4. Step 4: Simplify right side
    370,476,015.40x = 54,374,829,094,894,280
  5. Step 5: Solve for x
    x = 54,374,829,094,894,280/370,476,015.40
  6. Step 6: Final answer
    x = 146,770,173.60

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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.