Home / 245,824,040.40-368,688,224.50-70,934,778.96

Finding the Fourth Proportional to 245,824,040.40, 368,688,224.50 and 70,934,778.96

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Solution

The fourth proportional to 245,824,040.40, 368,688,224.50 and 70,934,778.96 is: 106,388,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,824,040.40 : 368,688,224.50 = 70,934,778.96 : x
  2. Step 2: Convert to fraction form
    245,824,040.40/368,688,224.50 = 70,934,778.96/x
  3. Step 3: Cross multiply
    245,824,040.40x = 368,688,224.50 × 70,934,778.96
  4. Step 4: Simplify right side
    245,824,040.40x = 26,152,817,710,062,356
  5. Step 5: Solve for x
    x = 26,152,817,710,062,356/245,824,040.40
  6. Step 6: Final answer
    x = 106,388,364.90

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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.