Home / 377,920,019.60-566,880,029.40-286,548,909.20

Finding the Fourth Proportional to 377,920,019.60, 566,880,029.40 and 286,548,909.20

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Solution

The fourth proportional to 377,920,019.60, 566,880,029.40 and 286,548,909.20 is: 429,823,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,920,019.60 : 566,880,029.40 = 286,548,909.20 : x
  2. Step 2: Convert to fraction form
    377,920,019.60/566,880,029.40 = 286,548,909.20/x
  3. Step 3: Cross multiply
    377,920,019.60x = 566,880,029.40 × 286,548,909.20
  4. Step 4: Simplify right side
    377,920,019.60x = 162,438,854,071,833,920
  5. Step 5: Solve for x
    x = 162,438,854,071,833,920/377,920,019.60
  6. Step 6: Final answer
    x = 429,823,363.80

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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.