Home / 158,415,890,841.69-237,625,307,160.84-45,095,612,897.94

Finding the Fourth Proportional to 158,415,890,841.69, 237,625,307,160.84 and 45,095,612,897.94

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Solution

The fourth proportional to 158,415,890,841.69, 237,625,307,160.84 and 45,095,612,897.94 is: 67,643,838,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,415,890,841.69 : 237,625,307,160.84 = 45,095,612,897.94 : x
  2. Step 2: Convert to fraction form
    158,415,890,841.69/237,625,307,160.84 = 45,095,612,897.94/x
  3. Step 3: Cross multiply
    158,415,890,841.69x = 237,625,307,160.84 × 45,095,612,897.94
  4. Step 4: Simplify right side
    158,415,890,841.69x = 10,715,858,866,479,329,968,128
  5. Step 5: Solve for x
    x = 10,715,858,866,479,329,968,128/158,415,890,841.69
  6. Step 6: Final answer
    x = 67,643,838,061.60

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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.