Home / 147,441,013.40-221,143,805.40-61,170,424.40

Finding the Fourth Proportional to 147,441,013.40, 221,143,805.40 and 61,170,424.40

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Solution

The fourth proportional to 147,441,013.40, 221,143,805.40 and 61,170,424.40 is: 91,748,287.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,441,013.40 : 221,143,805.40 = 61,170,424.40 : x
  2. Step 2: Convert to fraction form
    147,441,013.40/221,143,805.40 = 61,170,424.40/x
  3. Step 3: Cross multiply
    147,441,013.40x = 221,143,805.40 × 61,170,424.40
  4. Step 4: Simplify right side
    147,441,013.40x = 13,527,460,429,749,012
  5. Step 5: Solve for x
    x = 13,527,460,429,749,012/147,441,013.40
  6. Step 6: Final answer
    x = 91,748,287.11

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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.