Home / 317,964,000.30-476,946,000.45-249,089,246.70

Finding the Fourth Proportional to 317,964,000.30, 476,946,000.45 and 249,089,246.70

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Solution

The fourth proportional to 317,964,000.30, 476,946,000.45 and 249,089,246.70 is: 373,633,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,964,000.30 : 476,946,000.45 = 249,089,246.70 : x
  2. Step 2: Convert to fraction form
    317,964,000.30/476,946,000.45 = 249,089,246.70/x
  3. Step 3: Cross multiply
    317,964,000.30x = 476,946,000.45 × 249,089,246.70
  4. Step 4: Simplify right side
    317,964,000.30x = 118,802,119,968,668,352
  5. Step 5: Solve for x
    x = 118,802,119,968,668,352/317,964,000.30
  6. Step 6: Final answer
    x = 373,633,870.05

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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.