Home / 382,060,660.16-572,506,427.36-257,100,522.40

Finding the Fourth Proportional to 382,060,660.16, 572,506,427.36 and 257,100,522.40

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Solution

The fourth proportional to 382,060,660.16, 572,506,427.36 and 257,100,522.40 is: 385,257,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,060,660.16 : 572,506,427.36 = 257,100,522.40 : x
  2. Step 2: Convert to fraction form
    382,060,660.16/572,506,427.36 = 257,100,522.40/x
  3. Step 3: Cross multiply
    382,060,660.16x = 572,506,427.36 × 257,100,522.40
  4. Step 4: Simplify right side
    382,060,660.16x = 147,191,701,551,613,664
  5. Step 5: Solve for x
    x = 147,191,701,551,613,664/382,060,660.16
  6. Step 6: Final answer
    x = 385,257,413.02

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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.