Home / 355,439,007.48-533,181,904.56-93,129,981.24

Finding the Fourth Proportional to 355,439,007.48, 533,181,904.56 and 93,129,981.24

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Solution

The fourth proportional to 355,439,007.48, 533,181,904.56 and 93,129,981.24 is: 139,701,101.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,439,007.48 : 533,181,904.56 = 93,129,981.24 : x
  2. Step 2: Convert to fraction form
    355,439,007.48/533,181,904.56 = 93,129,981.24/x
  3. Step 3: Cross multiply
    355,439,007.48x = 533,181,904.56 × 93,129,981.24
  4. Step 4: Simplify right side
    355,439,007.48x = 49,655,220,769,180,264
  5. Step 5: Solve for x
    x = 49,655,220,769,180,264/355,439,007.48
  6. Step 6: Final answer
    x = 139,701,101.24

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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.