Home / 369,107,511.19-553,782,501.95-150,941,348.30

Finding the Fourth Proportional to 369,107,511.19, 553,782,501.95 and 150,941,348.30

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Solution

The fourth proportional to 369,107,511.19, 553,782,501.95 and 150,941,348.30 is: 226,461,599.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,107,511.19 : 553,782,501.95 = 150,941,348.30 : x
  2. Step 2: Convert to fraction form
    369,107,511.19/553,782,501.95 = 150,941,348.30/x
  3. Step 3: Cross multiply
    369,107,511.19x = 553,782,501.95 × 150,941,348.30
  4. Step 4: Simplify right side
    369,107,511.19x = 83,588,677,509,910,144
  5. Step 5: Solve for x
    x = 83,588,677,509,910,144/369,107,511.19
  6. Step 6: Final answer
    x = 226,461,599.88

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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.