Home / 456,400,453.61-684,426,168.03-249,028,024.83

Finding the Fourth Proportional to 456,400,453.61, 684,426,168.03 and 249,028,024.83

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Solution

The fourth proportional to 456,400,453.61, 684,426,168.03 and 249,028,024.83 is: 373,446,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,400,453.61 : 684,426,168.03 = 249,028,024.83 : x
  2. Step 2: Convert to fraction form
    456,400,453.61/684,426,168.03 = 249,028,024.83/x
  3. Step 3: Cross multiply
    456,400,453.61x = 684,426,168.03 × 249,028,024.83
  4. Step 4: Simplify right side
    456,400,453.61x = 170,441,296,769,748,800
  5. Step 5: Solve for x
    x = 170,441,296,769,748,800/456,400,453.61
  6. Step 6: Final answer
    x = 373,446,817.20

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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.