Home / 452,535,853.71-678,525,977.93-175,864,019.07

Finding the Fourth Proportional to 452,535,853.71, 678,525,977.93 and 175,864,019.07

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Solution

The fourth proportional to 452,535,853.71, 678,525,977.93 and 175,864,019.07 is: 263,688,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,535,853.71 : 678,525,977.93 = 175,864,019.07 : x
  2. Step 2: Convert to fraction form
    452,535,853.71/678,525,977.93 = 175,864,019.07/x
  3. Step 3: Cross multiply
    452,535,853.71x = 678,525,977.93 × 175,864,019.07
  4. Step 4: Simplify right side
    452,535,853.71x = 119,328,305,521,292,592
  5. Step 5: Solve for x
    x = 119,328,305,521,292,592/452,535,853.71
  6. Step 6: Final answer
    x = 263,688,069.23

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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.