Home / 740,173,617.60-1,110,260,426.40-623,947,470.90

Finding the Fourth Proportional to 740,173,617.60, 1,110,260,426.40 and 623,947,470.90

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Solution

The fourth proportional to 740,173,617.60, 1,110,260,426.40 and 623,947,470.90 is: 935,921,206.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,173,617.60 : 1,110,260,426.40 = 623,947,470.90 : x
  2. Step 2: Convert to fraction form
    740,173,617.60/1,110,260,426.40 = 623,947,470.90/x
  3. Step 3: Cross multiply
    740,173,617.60x = 1,110,260,426.40 × 623,947,470.90
  4. Step 4: Simplify right side
    740,173,617.60x = 692,744,185,092,635,648
  5. Step 5: Solve for x
    x = 692,744,185,092,635,648/740,173,617.60
  6. Step 6: Final answer
    x = 935,921,206.35

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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.