Home / 258,777,629.04-357,114,854.52-141,303,774.96

Finding the Fourth Proportional to 258,777,629.04, 357,114,854.52 and 141,303,774.96

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Solution

The fourth proportional to 258,777,629.04, 357,114,854.52 and 141,303,774.96 is: 195,000,152.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,777,629.04 : 357,114,854.52 = 141,303,774.96 : x
  2. Step 2: Convert to fraction form
    258,777,629.04/357,114,854.52 = 141,303,774.96/x
  3. Step 3: Cross multiply
    258,777,629.04x = 357,114,854.52 × 141,303,774.96
  4. Step 4: Simplify right side
    258,777,629.04x = 50,461,677,037,967,216
  5. Step 5: Solve for x
    x = 50,461,677,037,967,216/258,777,629.04
  6. Step 6: Final answer
    x = 195,000,152.16

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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.