Home / 453,470,024.46-680,312,981.64-146,762,137.32

Finding the Fourth Proportional to 453,470,024.46, 680,312,981.64 and 146,762,137.32

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Solution

The fourth proportional to 453,470,024.46, 680,312,981.64 and 146,762,137.32 is: 220,178,141.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,470,024.46 : 680,312,981.64 = 146,762,137.32 : x
  2. Step 2: Convert to fraction form
    453,470,024.46/680,312,981.64 = 146,762,137.32/x
  3. Step 3: Cross multiply
    453,470,024.46x = 680,312,981.64 × 146,762,137.32
  4. Step 4: Simplify right side
    453,470,024.46x = 99,844,187,232,028,304
  5. Step 5: Solve for x
    x = 99,844,187,232,028,304/453,470,024.46
  6. Step 6: Final answer
    x = 220,178,141.55

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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.