Home / 235,824,005.12-353,934,762.24-99,607,147.52

Finding the Fourth Proportional to 235,824,005.12, 353,934,762.24 and 99,607,147.52

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Solution

The fourth proportional to 235,824,005.12, 353,934,762.24 and 99,607,147.52 is: 149,494,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,824,005.12 : 353,934,762.24 = 99,607,147.52 : x
  2. Step 2: Convert to fraction form
    235,824,005.12/353,934,762.24 = 99,607,147.52/x
  3. Step 3: Cross multiply
    235,824,005.12x = 353,934,762.24 × 99,607,147.52
  4. Step 4: Simplify right side
    235,824,005.12x = 35,254,432,074,895,804
  5. Step 5: Solve for x
    x = 35,254,432,074,895,804/235,824,005.12
  6. Step 6: Final answer
    x = 149,494,671.07

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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.