Home / 480,773,950.01-717,118,756.10-436,637,608.88

Finding the Fourth Proportional to 480,773,950.01, 717,118,756.10 and 436,637,608.88

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Solution

The fourth proportional to 480,773,950.01, 717,118,756.10 and 436,637,608.88 is: 651,285,326.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,773,950.01 : 717,118,756.10 = 436,637,608.88 : x
  2. Step 2: Convert to fraction form
    480,773,950.01/717,118,756.10 = 436,637,608.88/x
  3. Step 3: Cross multiply
    480,773,950.01x = 717,118,756.10 × 436,637,608.88
  4. Step 4: Simplify right side
    480,773,950.01x = 313,121,018,949,388,288
  5. Step 5: Solve for x
    x = 313,121,018,949,388,288/480,773,950.01
  6. Step 6: Final answer
    x = 651,285,326.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.