Home / 349,920,643.60-524,880,965.40-107,552,054.80

Finding the Fourth Proportional to 349,920,643.60, 524,880,965.40 and 107,552,054.80

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Solution

The fourth proportional to 349,920,643.60, 524,880,965.40 and 107,552,054.80 is: 161,328,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,920,643.60 : 524,880,965.40 = 107,552,054.80 : x
  2. Step 2: Convert to fraction form
    349,920,643.60/524,880,965.40 = 107,552,054.80/x
  3. Step 3: Cross multiply
    349,920,643.60x = 524,880,965.40 × 107,552,054.80
  4. Step 4: Simplify right side
    349,920,643.60x = 56,452,026,354,177,696
  5. Step 5: Solve for x
    x = 56,452,026,354,177,696/349,920,643.60
  6. Step 6: Final answer
    x = 161,328,082.20

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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.