Home / 152,249,944.82-210,105,079.27-82,635,339.92

Finding the Fourth Proportional to 152,249,944.82, 210,105,079.27 and 82,635,339.92

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Solution

The fourth proportional to 152,249,944.82, 210,105,079.27 and 82,635,339.92 is: 114,036,853.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,249,944.82 : 210,105,079.27 = 82,635,339.92 : x
  2. Step 2: Convert to fraction form
    152,249,944.82/210,105,079.27 = 82,635,339.92/x
  3. Step 3: Cross multiply
    152,249,944.82x = 210,105,079.27 × 82,635,339.92
  4. Step 4: Simplify right side
    152,249,944.82x = 17,362,104,643,137,884
  5. Step 5: Solve for x
    x = 17,362,104,643,137,884/152,249,944.82
  6. Step 6: Final answer
    x = 114,036,853.44

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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.