Home / 797,668,702.40-1,100,966,475.42-467,750,129.60

Finding the Fourth Proportional to 797,668,702.40, 1,100,966,475.42 and 467,750,129.60

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Solution

The fourth proportional to 797,668,702.40, 1,100,966,475.42 and 467,750,129.60 is: 645,602,880.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,668,702.40 : 1,100,966,475.42 = 467,750,129.60 : x
  2. Step 2: Convert to fraction form
    797,668,702.40/1,100,966,475.42 = 467,750,129.60/x
  3. Step 3: Cross multiply
    797,668,702.40x = 1,100,966,475.42 × 467,750,129.60
  4. Step 4: Simplify right side
    797,668,702.40x = 514,977,211,555,116,672
  5. Step 5: Solve for x
    x = 514,977,211,555,116,672/797,668,702.40
  6. Step 6: Final answer
    x = 645,602,880.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.