Home / 546,048,009.80-819,072,014.70-530,931,465.80

Finding the Fourth Proportional to 546,048,009.80, 819,072,014.70 and 530,931,465.80

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Solution

The fourth proportional to 546,048,009.80, 819,072,014.70 and 530,931,465.80 is: 796,397,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,048,009.80 : 819,072,014.70 = 530,931,465.80 : x
  2. Step 2: Convert to fraction form
    546,048,009.80/819,072,014.70 = 530,931,465.80/x
  3. Step 3: Cross multiply
    546,048,009.80x = 819,072,014.70 × 530,931,465.80
  4. Step 4: Simplify right side
    546,048,009.80x = 434,871,105,360,430,208
  5. Step 5: Solve for x
    x = 434,871,105,360,430,208/546,048,009.80
  6. Step 6: Final answer
    x = 796,397,198.70

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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.