Home / 377,920,015.10-566,880,022.65-286,548,904.70

Finding the Fourth Proportional to 377,920,015.10, 566,880,022.65 and 286,548,904.70

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Solution

The fourth proportional to 377,920,015.10, 566,880,022.65 and 286,548,904.70 is: 429,823,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,920,015.10 : 566,880,022.65 = 286,548,904.70 : x
  2. Step 2: Convert to fraction form
    377,920,015.10/566,880,022.65 = 286,548,904.70/x
  3. Step 3: Cross multiply
    377,920,015.10x = 566,880,022.65 × 286,548,904.70
  4. Step 4: Simplify right side
    377,920,015.10x = 162,438,849,586,668,672
  5. Step 5: Solve for x
    x = 162,438,849,586,668,672/377,920,015.10
  6. Step 6: Final answer
    x = 429,823,357.05

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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.