Home / 377,920,131.60-566,880,197.40-286,549,021.20

Finding the Fourth Proportional to 377,920,131.60, 566,880,197.40 and 286,549,021.20

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Solution

The fourth proportional to 377,920,131.60, 566,880,197.40 and 286,549,021.20 is: 429,823,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,920,131.60 : 566,880,197.40 = 286,549,021.20 : x
  2. Step 2: Convert to fraction form
    377,920,131.60/566,880,197.40 = 286,549,021.20/x
  3. Step 3: Cross multiply
    377,920,131.60x = 566,880,197.40 × 286,549,021.20
  4. Step 4: Simplify right side
    377,920,131.60x = 162,438,965,702,632,768
  5. Step 5: Solve for x
    x = 162,438,965,702,632,768/377,920,131.60
  6. Step 6: Final answer
    x = 429,823,531.80

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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.