Home / 163,521,356.09-245,318,492.32-46,927,623.21

Finding the Fourth Proportional to 163,521,356.09, 245,318,492.32 and 46,927,623.21

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Solution

The fourth proportional to 163,521,356.09, 245,318,492.32 and 46,927,623.21 is: 70,401,897.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,521,356.09 : 245,318,492.32 = 46,927,623.21 : x
  2. Step 2: Convert to fraction form
    163,521,356.09/245,318,492.32 = 46,927,623.21/x
  3. Step 3: Cross multiply
    163,521,356.09x = 245,318,492.32 × 46,927,623.21
  4. Step 4: Simplify right side
    163,521,356.09x = 11,512,213,772,577,008
  5. Step 5: Solve for x
    x = 11,512,213,772,577,008/163,521,356.09
  6. Step 6: Final answer
    x = 70,401,897.64

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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.