Home / 373,978,031.60-560,967,047.40-346,768,252.40

Finding the Fourth Proportional to 373,978,031.60, 560,967,047.40 and 346,768,252.40

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Solution

The fourth proportional to 373,978,031.60, 560,967,047.40 and 346,768,252.40 is: 520,152,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,978,031.60 : 560,967,047.40 = 346,768,252.40 : x
  2. Step 2: Convert to fraction form
    373,978,031.60/560,967,047.40 = 346,768,252.40/x
  3. Step 3: Cross multiply
    373,978,031.60x = 560,967,047.40 × 346,768,252.40
  4. Step 4: Simplify right side
    373,978,031.60x = 194,525,562,680,885,952
  5. Step 5: Solve for x
    x = 194,525,562,680,885,952/373,978,031.60
  6. Step 6: Final answer
    x = 520,152,378.60

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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.