Home / 202,306,259.60-303,459,389.40-151,287,923.60

Finding the Fourth Proportional to 202,306,259.60, 303,459,389.40 and 151,287,923.60

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Solution

The fourth proportional to 202,306,259.60, 303,459,389.40 and 151,287,923.60 is: 226,931,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,306,259.60 : 303,459,389.40 = 151,287,923.60 : x
  2. Step 2: Convert to fraction form
    202,306,259.60/303,459,389.40 = 151,287,923.60/x
  3. Step 3: Cross multiply
    202,306,259.60x = 303,459,389.40 × 151,287,923.60
  4. Step 4: Simplify right side
    202,306,259.60x = 45,909,740,919,249,848
  5. Step 5: Solve for x
    x = 45,909,740,919,249,848/202,306,259.60
  6. Step 6: Final answer
    x = 226,931,885.40

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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.