Home / 553,537,029,879.55-830,221,651,338.90-150,651,895,348.20

Finding the Fourth Proportional to 553,537,029,879.55, 830,221,651,338.90 and 150,651,895,348.20

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Solution

The fourth proportional to 553,537,029,879.55, 830,221,651,338.90 and 150,651,895,348.20 is: 225,955,010,382.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,537,029,879.55 : 830,221,651,338.90 = 150,651,895,348.20 : x
  2. Step 2: Convert to fraction form
    553,537,029,879.55/830,221,651,338.90 = 150,651,895,348.20/x
  3. Step 3: Cross multiply
    553,537,029,879.55x = 830,221,651,338.90 × 150,651,895,348.20
  4. Step 4: Simplify right side
    553,537,029,879.55x = 125,074,465,333,317,772,247,040
  5. Step 5: Solve for x
    x = 125,074,465,333,317,772,247,040/553,537,029,879.55
  6. Step 6: Final answer
    x = 225,955,010,382.11

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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.