Home / 406,908,018.23-610,391,444.96-170,319,595.76

Finding the Fourth Proportional to 406,908,018.23, 610,391,444.96 and 170,319,595.76

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Solution

The fourth proportional to 406,908,018.23, 610,391,444.96 and 170,319,595.76 is: 255,491,706.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,908,018.23 : 610,391,444.96 = 170,319,595.76 : x
  2. Step 2: Convert to fraction form
    406,908,018.23/610,391,444.96 = 170,319,595.76/x
  3. Step 3: Cross multiply
    406,908,018.23x = 610,391,444.96 × 170,319,595.76
  4. Step 4: Simplify right side
    406,908,018.23x = 103,961,624,159,722,992
  5. Step 5: Solve for x
    x = 103,961,624,159,722,992/406,908,018.23
  6. Step 6: Final answer
    x = 255,491,706.98

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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.