Home / 179,273,045.76-268,977,340.80-70,176,186.24

Finding the Fourth Proportional to 179,273,045.76, 268,977,340.80 and 70,176,186.24

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Solution

The fourth proportional to 179,273,045.76, 268,977,340.80 and 70,176,186.24 is: 105,290,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,273,045.76 : 268,977,340.80 = 70,176,186.24 : x
  2. Step 2: Convert to fraction form
    179,273,045.76/268,977,340.80 = 70,176,186.24/x
  3. Step 3: Cross multiply
    179,273,045.76x = 268,977,340.80 × 70,176,186.24
  4. Step 4: Simplify right side
    179,273,045.76x = 18,875,803,962,320,748
  5. Step 5: Solve for x
    x = 18,875,803,962,320,748/179,273,045.76
  6. Step 6: Final answer
    x = 105,290,808.68

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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.