Home / 459,089,601.40-688,634,402.10-459,089,601.40

Finding the Fourth Proportional to 459,089,601.40, 688,634,402.10 and 459,089,601.40

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Solution

The fourth proportional to 459,089,601.40, 688,634,402.10 and 459,089,601.40 is: 688,634,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,089,601.40 : 688,634,402.10 = 459,089,601.40 : x
  2. Step 2: Convert to fraction form
    459,089,601.40/688,634,402.10 = 459,089,601.40/x
  3. Step 3: Cross multiply
    459,089,601.40x = 688,634,402.10 × 459,089,601.40
  4. Step 4: Simplify right side
    459,089,601.40x = 316,144,893,170,416,320
  5. Step 5: Solve for x
    x = 316,144,893,170,416,320/459,089,601.40
  6. Step 6: Final answer
    x = 688,634,402.10

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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.