Home / 201,817,031.60-302,725,547.40-109,744,878.35

Finding the Fourth Proportional to 201,817,031.60, 302,725,547.40 and 109,744,878.35

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Solution

The fourth proportional to 201,817,031.60, 302,725,547.40 and 109,744,878.35 is: 164,617,317.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,817,031.60 : 302,725,547.40 = 109,744,878.35 : x
  2. Step 2: Convert to fraction form
    201,817,031.60/302,725,547.40 = 109,744,878.35/x
  3. Step 3: Cross multiply
    201,817,031.60x = 302,725,547.40 × 109,744,878.35
  4. Step 4: Simplify right side
    201,817,031.60x = 33,222,578,372,850,156
  5. Step 5: Solve for x
    x = 33,222,578,372,850,156/201,817,031.60
  6. Step 6: Final answer
    x = 164,617,317.53

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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.