Home / 406,782,032.10-610,173,048.15-134,138,364.90

Finding the Fourth Proportional to 406,782,032.10, 610,173,048.15 and 134,138,364.90

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Solution

The fourth proportional to 406,782,032.10, 610,173,048.15 and 134,138,364.90 is: 201,207,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,782,032.10 : 610,173,048.15 = 134,138,364.90 : x
  2. Step 2: Convert to fraction form
    406,782,032.10/610,173,048.15 = 134,138,364.90/x
  3. Step 3: Cross multiply
    406,782,032.10x = 610,173,048.15 × 134,138,364.90
  4. Step 4: Simplify right side
    406,782,032.10x = 81,847,614,984,889,968
  5. Step 5: Solve for x
    x = 81,847,614,984,889,968/406,782,032.10
  6. Step 6: Final answer
    x = 201,207,547.35

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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.