Home / 280,464,510.55-422,611,139.28-230,466,541.27

Finding the Fourth Proportional to 280,464,510.55, 422,611,139.28 and 230,466,541.27

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Solution

The fourth proportional to 280,464,510.55, 422,611,139.28 and 230,466,541.27 is: 347,272,913.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,464,510.55 : 422,611,139.28 = 230,466,541.27 : x
  2. Step 2: Convert to fraction form
    280,464,510.55/422,611,139.28 = 230,466,541.27/x
  3. Step 3: Cross multiply
    280,464,510.55x = 422,611,139.28 × 230,466,541.27
  4. Step 4: Simplify right side
    280,464,510.55x = 97,397,727,572,035,840
  5. Step 5: Solve for x
    x = 97,397,727,572,035,840/280,464,510.55
  6. Step 6: Final answer
    x = 347,272,913.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.