Home / 684,600,681.61-1,026,639,253.83-373,542,038.44

Finding the Fourth Proportional to 684,600,681.61, 1,026,639,253.83 and 373,542,038.44

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Solution

The fourth proportional to 684,600,681.61, 1,026,639,253.83 and 373,542,038.44 is: 560,170,227.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,600,681.61 : 1,026,639,253.83 = 373,542,038.44 : x
  2. Step 2: Convert to fraction form
    684,600,681.61/1,026,639,253.83 = 373,542,038.44/x
  3. Step 3: Cross multiply
    684,600,681.61x = 1,026,639,253.83 × 373,542,038.44
  4. Step 4: Simplify right side
    684,600,681.61x = 383,492,919,618,178,816
  5. Step 5: Solve for x
    x = 383,492,919,618,178,816/684,600,681.61
  6. Step 6: Final answer
    x = 560,170,227.58

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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.