Home / 889,691,608.04-1,334,610,036.24-446,806,516.40

Finding the Fourth Proportional to 889,691,608.04, 1,334,610,036.24 and 446,806,516.40

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Solution

The fourth proportional to 889,691,608.04, 1,334,610,036.24 and 446,806,516.40 is: 670,246,246.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,691,608.04 : 1,334,610,036.24 = 446,806,516.40 : x
  2. Step 2: Convert to fraction form
    889,691,608.04/1,334,610,036.24 = 446,806,516.40/x
  3. Step 3: Cross multiply
    889,691,608.04x = 1,334,610,036.24 × 446,806,516.40
  4. Step 4: Simplify right side
    889,691,608.04x = 596,312,461,044,872,064
  5. Step 5: Solve for x
    x = 596,312,461,044,872,064/889,691,608.04
  6. Step 6: Final answer
    x = 670,246,246.74

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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.