Home / 459,089,000.40-688,633,500.60-459,089,000.40

Finding the Fourth Proportional to 459,089,000.40, 688,633,500.60 and 459,089,000.40

Calculator

Solution

The fourth proportional to 459,089,000.40, 688,633,500.60 and 459,089,000.40 is: 688,633,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,089,000.40 : 688,633,500.60 = 459,089,000.40 : x
  2. Step 2: Convert to fraction form
    459,089,000.40/688,633,500.60 = 459,089,000.40/x
  3. Step 3: Cross multiply
    459,089,000.40x = 688,633,500.60 × 459,089,000.40
  4. Step 4: Simplify right side
    459,089,000.40x = 316,144,065,432,406,784
  5. Step 5: Solve for x
    x = 316,144,065,432,406,784/459,089,000.40
  6. Step 6: Final answer
    x = 688,633,500.60

Related Problems

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.