Home / 147,928,993.12-204,130,925.04-82,726,300

Finding the Fourth Proportional to 147,928,993.12, 204,130,925.04 and 82,726,300

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Solution

The fourth proportional to 147,928,993.12, 204,130,925.04 and 82,726,300 is: 114,156,094.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,928,993.12 : 204,130,925.04 = 82,726,300 : x
  2. Step 2: Convert to fraction form
    147,928,993.12/204,130,925.04 = 82,726,300/x
  3. Step 3: Cross multiply
    147,928,993.12x = 204,130,925.04 × 82,726,300
  4. Step 4: Simplify right side
    147,928,993.12x = 16,886,996,144,136,552
  5. Step 5: Solve for x
    x = 16,886,996,144,136,552/147,928,993.12
  6. Step 6: Final answer
    x = 114,156,094.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.