Home / 283,911,815.40-425,867,723.10-122,353,751.40

Finding the Fourth Proportional to 283,911,815.40, 425,867,723.10 and 122,353,751.40

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Solution

The fourth proportional to 283,911,815.40, 425,867,723.10 and 122,353,751.40 is: 183,530,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,911,815.40 : 425,867,723.10 = 122,353,751.40 : x
  2. Step 2: Convert to fraction form
    283,911,815.40/425,867,723.10 = 122,353,751.40/x
  3. Step 3: Cross multiply
    283,911,815.40x = 425,867,723.10 × 122,353,751.40
  4. Step 4: Simplify right side
    283,911,815.40x = 52,106,513,521,461,440
  5. Step 5: Solve for x
    x = 52,106,513,521,461,440/283,911,815.40
  6. Step 6: Final answer
    x = 183,530,627.10

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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.