Home / 152,273,228.04-210,137,321.28-82,658,656.08

Finding the Fourth Proportional to 152,273,228.04, 210,137,321.28 and 82,658,656.08

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Solution

The fourth proportional to 152,273,228.04, 210,137,321.28 and 82,658,656.08 is: 114,069,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,273,228.04 : 210,137,321.28 = 82,658,656.08 : x
  2. Step 2: Convert to fraction form
    152,273,228.04/210,137,321.28 = 82,658,656.08/x
  3. Step 3: Cross multiply
    152,273,228.04x = 210,137,321.28 × 82,658,656.08
  4. Step 4: Simplify right side
    152,273,228.04x = 17,369,668,569,255,986
  5. Step 5: Solve for x
    x = 17,369,668,569,255,986/152,273,228.04
  6. Step 6: Final answer
    x = 114,069,090.10

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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.