Home / 163,460,210.49-245,191,218.77-40,638,528.04

Finding the Fourth Proportional to 163,460,210.49, 245,191,218.77 and 40,638,528.04

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Solution

The fourth proportional to 163,460,210.49, 245,191,218.77 and 40,638,528.04 is: 60,958,016.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,460,210.49 : 245,191,218.77 = 40,638,528.04 : x
  2. Step 2: Convert to fraction form
    163,460,210.49/245,191,218.77 = 40,638,528.04/x
  3. Step 3: Cross multiply
    163,460,210.49x = 245,191,218.77 × 40,638,528.04
  4. Step 4: Simplify right side
    163,460,210.49x = 9,964,210,219,146,420
  5. Step 5: Solve for x
    x = 9,964,210,219,146,420/163,460,210.49
  6. Step 6: Final answer
    x = 60,958,016.57

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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.