Home / 531,476,619.60-797,214,929.40-483,009,200.40

Finding the Fourth Proportional to 531,476,619.60, 797,214,929.40 and 483,009,200.40

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Solution

The fourth proportional to 531,476,619.60, 797,214,929.40 and 483,009,200.40 is: 724,513,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,476,619.60 : 797,214,929.40 = 483,009,200.40 : x
  2. Step 2: Convert to fraction form
    531,476,619.60/797,214,929.40 = 483,009,200.40/x
  3. Step 3: Cross multiply
    531,476,619.60x = 797,214,929.40 × 483,009,200.40
  4. Step 4: Simplify right side
    531,476,619.60x = 385,062,145,596,436,416
  5. Step 5: Solve for x
    x = 385,062,145,596,436,416/531,476,619.60
  6. Step 6: Final answer
    x = 724,513,800.60

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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.