Home / 288,847,944,000.54-431,326,874,162.48-235,894,099,885.02

Finding the Fourth Proportional to 288,847,944,000.54, 431,326,874,162.48 and 235,894,099,885.02

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Solution

The fourth proportional to 288,847,944,000.54, 431,326,874,162.48 and 235,894,099,885.02 is: 352,252,688,136.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,847,944,000.54 : 431,326,874,162.48 = 235,894,099,885.02 : x
  2. Step 2: Convert to fraction form
    288,847,944,000.54/431,326,874,162.48 = 235,894,099,885.02/x
  3. Step 3: Cross multiply
    288,847,944,000.54x = 431,326,874,162.48 × 235,894,099,885.02
  4. Step 4: Simplify right side
    288,847,944,000.54x = 101,747,464,736,777,502,195,712
  5. Step 5: Solve for x
    x = 101,747,464,736,777,502,195,712/288,847,944,000.54
  6. Step 6: Final answer
    x = 352,252,688,136.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.