Home / 240,217,528.08-360,196,669.32-108,988,180.08

Finding the Fourth Proportional to 240,217,528.08, 360,196,669.32 and 108,988,180.08

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Solution

The fourth proportional to 240,217,528.08, 360,196,669.32 and 108,988,180.08 is: 163,423,459.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,217,528.08 : 360,196,669.32 = 108,988,180.08 : x
  2. Step 2: Convert to fraction form
    240,217,528.08/360,196,669.32 = 108,988,180.08/x
  3. Step 3: Cross multiply
    240,217,528.08x = 360,196,669.32 × 108,988,180.08
  4. Step 4: Simplify right side
    240,217,528.08x = 39,257,179,460,064,368
  5. Step 5: Solve for x
    x = 39,257,179,460,064,368/240,217,528.08
  6. Step 6: Final answer
    x = 163,423,459.45

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1.5x scale

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.