Home / 608,641,634.10-839,854,595.34-340,732,136.94

Finding the Fourth Proportional to 608,641,634.10, 839,854,595.34 and 340,732,136.94

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Solution

The fourth proportional to 608,641,634.10, 839,854,595.34 and 340,732,136.94 is: 470,170,680.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,641,634.10 : 839,854,595.34 = 340,732,136.94 : x
  2. Step 2: Convert to fraction form
    608,641,634.10/839,854,595.34 = 340,732,136.94/x
  3. Step 3: Cross multiply
    608,641,634.10x = 839,854,595.34 × 340,732,136.94
  4. Step 4: Simplify right side
    608,641,634.10x = 286,165,450,989,077,184
  5. Step 5: Solve for x
    x = 286,165,450,989,077,184/608,641,634.10
  6. Step 6: Final answer
    x = 470,170,680.01

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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.