Home / 247,666,205.64-341,779,583.72-136,158,943.63

Finding the Fourth Proportional to 247,666,205.64, 341,779,583.72 and 136,158,943.63

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Solution

The fourth proportional to 247,666,205.64, 341,779,583.72 and 136,158,943.63 is: 187,899,463.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,666,205.64 : 341,779,583.72 = 136,158,943.63 : x
  2. Step 2: Convert to fraction form
    247,666,205.64/341,779,583.72 = 136,158,943.63/x
  3. Step 3: Cross multiply
    247,666,205.64x = 341,779,583.72 × 136,158,943.63
  4. Step 4: Simplify right side
    247,666,205.64x = 46,536,347,072,979,624
  5. Step 5: Solve for x
    x = 46,536,347,072,979,624/247,666,205.64
  6. Step 6: Final answer
    x = 187,899,463.12

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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.