Home / 305,155,041.34-457,732,562.01-89,744,289.34

Finding the Fourth Proportional to 305,155,041.34, 457,732,562.01 and 89,744,289.34

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Solution

The fourth proportional to 305,155,041.34, 457,732,562.01 and 89,744,289.34 is: 134,616,434.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,155,041.34 : 457,732,562.01 = 89,744,289.34 : x
  2. Step 2: Convert to fraction form
    305,155,041.34/457,732,562.01 = 89,744,289.34/x
  3. Step 3: Cross multiply
    305,155,041.34x = 457,732,562.01 × 89,744,289.34
  4. Step 4: Simplify right side
    305,155,041.34x = 41,078,883,484,916,208
  5. Step 5: Solve for x
    x = 41,078,883,484,916,208/305,155,041.34
  6. Step 6: Final answer
    x = 134,616,434.01

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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.