Home / 804,816,029.60-1,207,224,044.40-437,484,010.40

Finding the Fourth Proportional to 804,816,029.60, 1,207,224,044.40 and 437,484,010.40

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Solution

The fourth proportional to 804,816,029.60, 1,207,224,044.40 and 437,484,010.40 is: 656,226,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,029.60 : 1,207,224,044.40 = 437,484,010.40 : x
  2. Step 2: Convert to fraction form
    804,816,029.60/1,207,224,044.40 = 437,484,010.40/x
  3. Step 3: Cross multiply
    804,816,029.60x = 1,207,224,044.40 × 437,484,010.40
  4. Step 4: Simplify right side
    804,816,029.60x = 528,141,216,395,419,648
  5. Step 5: Solve for x
    x = 528,141,216,395,419,648/804,816,029.60
  6. Step 6: Final answer
    x = 656,226,015.60

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1.5x scale

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.