Home / 250,437,501.95-375,713,964.96-86,675,260.45

Finding the Fourth Proportional to 250,437,501.95, 375,713,964.96 and 86,675,260.45

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Solution

The fourth proportional to 250,437,501.95, 375,713,964.96 and 86,675,260.45 is: 130,032,864.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,437,501.95 : 375,713,964.96 = 86,675,260.45 : x
  2. Step 2: Convert to fraction form
    250,437,501.95/375,713,964.96 = 86,675,260.45/x
  3. Step 3: Cross multiply
    250,437,501.95x = 375,713,964.96 × 86,675,260.45
  4. Step 4: Simplify right side
    250,437,501.95x = 32,565,105,767,610,172
  5. Step 5: Solve for x
    x = 32,565,105,767,610,172/250,437,501.95
  6. Step 6: Final answer
    x = 130,032,864.54

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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.