Home / 243,990,865,787.34-365,986,298,681.02-243,990,865,787.34

Finding the Fourth Proportional to 243,990,865,787.34, 365,986,298,681.02 and 243,990,865,787.34

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Solution

The fourth proportional to 243,990,865,787.34, 365,986,298,681.02 and 243,990,865,787.34 is: 365,986,298,681.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,990,865,787.34 : 365,986,298,681.02 = 243,990,865,787.34 : x
  2. Step 2: Convert to fraction form
    243,990,865,787.34/365,986,298,681.02 = 243,990,865,787.34/x
  3. Step 3: Cross multiply
    243,990,865,787.34x = 365,986,298,681.02 × 243,990,865,787.34
  4. Step 4: Simplify right side
    243,990,865,787.34x = 89,297,313,881,486,079,819,776
  5. Step 5: Solve for x
    x = 89,297,313,881,486,079,819,776/243,990,865,787.34
  6. Step 6: Final answer
    x = 365,986,298,681.02

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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.