Home / 306,759,411-460,148,564.34-134,147,374.20

Finding the Fourth Proportional to 306,759,411, 460,148,564.34 and 134,147,374.20

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Solution

The fourth proportional to 306,759,411, 460,148,564.34 and 134,147,374.20 is: 201,225,192.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,759,411 : 460,148,564.34 = 134,147,374.20 : x
  2. Step 2: Convert to fraction form
    306,759,411/460,148,564.34 = 134,147,374.20/x
  3. Step 3: Cross multiply
    306,759,411x = 460,148,564.34 × 134,147,374.20
  4. Step 4: Simplify right side
    306,759,411x = 61,727,721,648,110,752
  5. Step 5: Solve for x
    x = 61,727,721,648,110,752/306,759,411
  6. Step 6: Final answer
    x = 201,225,192.89

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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.