Home / 737,176,507.49-1,105,768,894.95-245,888,428.45

Finding the Fourth Proportional to 737,176,507.49, 1,105,768,894.95 and 245,888,428.45

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Solution

The fourth proportional to 737,176,507.49, 1,105,768,894.95 and 245,888,428.45 is: 368,834,021.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,176,507.49 : 1,105,768,894.95 = 245,888,428.45 : x
  2. Step 2: Convert to fraction form
    737,176,507.49/1,105,768,894.95 = 245,888,428.45/x
  3. Step 3: Cross multiply
    737,176,507.49x = 1,105,768,894.95 × 245,888,428.45
  4. Step 4: Simplify right side
    737,176,507.49x = 271,895,775,806,283,776
  5. Step 5: Solve for x
    x = 271,895,775,806,283,776/737,176,507.49
  6. Step 6: Final answer
    x = 368,834,021.49

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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.