Home / 384,916,219.20-577,374,328.80-281,604,088.80

Finding the Fourth Proportional to 384,916,219.20, 577,374,328.80 and 281,604,088.80

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Solution

The fourth proportional to 384,916,219.20, 577,374,328.80 and 281,604,088.80 is: 422,406,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,916,219.20 : 577,374,328.80 = 281,604,088.80 : x
  2. Step 2: Convert to fraction form
    384,916,219.20/577,374,328.80 = 281,604,088.80/x
  3. Step 3: Cross multiply
    384,916,219.20x = 577,374,328.80 × 281,604,088.80
  4. Step 4: Simplify right side
    384,916,219.20x = 162,590,971,758,235,584
  5. Step 5: Solve for x
    x = 162,590,971,758,235,584/384,916,219.20
  6. Step 6: Final answer
    x = 422,406,133.20

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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.