Home / 553,537,029,877.80-830,221,651,336.27-150,651,895,346.46

Finding the Fourth Proportional to 553,537,029,877.80, 830,221,651,336.27 and 150,651,895,346.46

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Solution

The fourth proportional to 553,537,029,877.80, 830,221,651,336.27 and 150,651,895,346.46 is: 225,955,010,379.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,537,029,877.80 : 830,221,651,336.27 = 150,651,895,346.46 : x
  2. Step 2: Convert to fraction form
    553,537,029,877.80/830,221,651,336.27 = 150,651,895,346.46/x
  3. Step 3: Cross multiply
    553,537,029,877.80x = 830,221,651,336.27 × 150,651,895,346.46
  4. Step 4: Simplify right side
    553,537,029,877.80x = 125,074,465,331,476,942,553,088
  5. Step 5: Solve for x
    x = 125,074,465,331,476,942,553,088/553,537,029,877.80
  6. Step 6: Final answer
    x = 225,955,010,379.50

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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.