Home / 278,208,024.10-417,312,036.15-233,194,315.30

Finding the Fourth Proportional to 278,208,024.10, 417,312,036.15 and 233,194,315.30

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Solution

The fourth proportional to 278,208,024.10, 417,312,036.15 and 233,194,315.30 is: 349,791,472.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,208,024.10 : 417,312,036.15 = 233,194,315.30 : x
  2. Step 2: Convert to fraction form
    278,208,024.10/417,312,036.15 = 233,194,315.30/x
  3. Step 3: Cross multiply
    278,208,024.10x = 417,312,036.15 × 233,194,315.30
  4. Step 4: Simplify right side
    278,208,024.10x = 97,314,794,536,448,096
  5. Step 5: Solve for x
    x = 97,314,794,536,448,096/278,208,024.10
  6. Step 6: Final answer
    x = 349,791,472.95

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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.