Home / 732,688,075.36-1,099,247,762.34-266,342,148.60

Finding the Fourth Proportional to 732,688,075.36, 1,099,247,762.34 and 266,342,148.60

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Solution

The fourth proportional to 732,688,075.36, 1,099,247,762.34 and 266,342,148.60 is: 399,591,614.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,688,075.36 : 1,099,247,762.34 = 266,342,148.60 : x
  2. Step 2: Convert to fraction form
    732,688,075.36/1,099,247,762.34 = 266,342,148.60/x
  3. Step 3: Cross multiply
    732,688,075.36x = 1,099,247,762.34 × 266,342,148.60
  4. Step 4: Simplify right side
    732,688,075.36x = 292,776,010,864,717,312
  5. Step 5: Solve for x
    x = 292,776,010,864,717,312/732,688,075.36
  6. Step 6: Final answer
    x = 399,591,614.37

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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.