Home / 317,759,658.86-438,513,573.10-174,711,466.02

Finding the Fourth Proportional to 317,759,658.86, 438,513,573.10 and 174,711,466.02

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Solution

The fourth proportional to 317,759,658.86, 438,513,573.10 and 174,711,466.02 is: 241,104,706.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,759,658.86 : 438,513,573.10 = 174,711,466.02 : x
  2. Step 2: Convert to fraction form
    317,759,658.86/438,513,573.10 = 174,711,466.02/x
  3. Step 3: Cross multiply
    317,759,658.86x = 438,513,573.10 × 174,711,466.02
  4. Step 4: Simplify right side
    317,759,658.86x = 76,613,349,225,969,440
  5. Step 5: Solve for x
    x = 76,613,349,225,969,440/317,759,658.86
  6. Step 6: Final answer
    x = 241,104,706.31

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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.