Home / 456,536,281.50-630,021,643.11-247,693,352.94

Finding the Fourth Proportional to 456,536,281.50, 630,021,643.11 and 247,693,352.94

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Solution

The fourth proportional to 456,536,281.50, 630,021,643.11 and 247,693,352.94 is: 341,817,681.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,536,281.50 : 630,021,643.11 = 247,693,352.94 : x
  2. Step 2: Convert to fraction form
    456,536,281.50/630,021,643.11 = 247,693,352.94/x
  3. Step 3: Cross multiply
    456,536,281.50x = 630,021,643.11 × 247,693,352.94
  4. Step 4: Simplify right side
    456,536,281.50x = 156,052,173,206,683,936
  5. Step 5: Solve for x
    x = 156,052,173,206,683,936/456,536,281.50
  6. Step 6: Final answer
    x = 341,817,681.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.