Home / 250,437,570.12-375,714,067.14-86,675,328.59

Finding the Fourth Proportional to 250,437,570.12, 375,714,067.14 and 86,675,328.59

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Solution

The fourth proportional to 250,437,570.12, 375,714,067.14 and 86,675,328.59 is: 130,032,966.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,437,570.12 : 375,714,067.14 = 86,675,328.59 : x
  2. Step 2: Convert to fraction form
    250,437,570.12/375,714,067.14 = 86,675,328.59/x
  3. Step 3: Cross multiply
    250,437,570.12x = 375,714,067.14 × 86,675,328.59
  4. Step 4: Simplify right side
    250,437,570.12x = 32,565,140,224,811,444
  5. Step 5: Solve for x
    x = 32,565,140,224,811,444/250,437,570.12
  6. Step 6: Final answer
    x = 130,032,966.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.