Home / 377,920,215.60-566,880,323.40-286,549,105.20

Finding the Fourth Proportional to 377,920,215.60, 566,880,323.40 and 286,549,105.20

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Solution

The fourth proportional to 377,920,215.60, 566,880,323.40 and 286,549,105.20 is: 429,823,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,920,215.60 : 566,880,323.40 = 286,549,105.20 : x
  2. Step 2: Convert to fraction form
    377,920,215.60/566,880,323.40 = 286,549,105.20/x
  3. Step 3: Cross multiply
    377,920,215.60x = 566,880,323.40 × 286,549,105.20
  4. Step 4: Simplify right side
    377,920,215.60x = 162,439,049,425,756,608
  5. Step 5: Solve for x
    x = 162,439,049,425,756,608/377,920,215.60
  6. Step 6: Final answer
    x = 429,823,657.80

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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.