Home / 879,124,530.30-1,318,686,795.45-224,074,290.30

Finding the Fourth Proportional to 879,124,530.30, 1,318,686,795.45 and 224,074,290.30

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Solution

The fourth proportional to 879,124,530.30, 1,318,686,795.45 and 224,074,290.30 is: 336,111,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,124,530.30 : 1,318,686,795.45 = 224,074,290.30 : x
  2. Step 2: Convert to fraction form
    879,124,530.30/1,318,686,795.45 = 224,074,290.30/x
  3. Step 3: Cross multiply
    879,124,530.30x = 1,318,686,795.45 × 224,074,290.30
  4. Step 4: Simplify right side
    879,124,530.30x = 295,483,807,818,440,064
  5. Step 5: Solve for x
    x = 295,483,807,818,440,064/879,124,530.30
  6. Step 6: Final answer
    x = 336,111,435.45

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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.