Home / 700,604,047.40-1,050,906,071.10-442,615,029.80

Finding the Fourth Proportional to 700,604,047.40, 1,050,906,071.10 and 442,615,029.80

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Solution

The fourth proportional to 700,604,047.40, 1,050,906,071.10 and 442,615,029.80 is: 663,922,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,604,047.40 : 1,050,906,071.10 = 442,615,029.80 : x
  2. Step 2: Convert to fraction form
    700,604,047.40/1,050,906,071.10 = 442,615,029.80/x
  3. Step 3: Cross multiply
    700,604,047.40x = 1,050,906,071.10 × 442,615,029.80
  4. Step 4: Simplify right side
    700,604,047.40x = 465,146,821,976,927,424
  5. Step 5: Solve for x
    x = 465,146,821,976,927,424/700,604,047.40
  6. Step 6: Final answer
    x = 663,922,544.70

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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.