Home / 473,458,866,900.96-710,292,760,374.96-138,100,038,872.16

Finding the Fourth Proportional to 473,458,866,900.96, 710,292,760,374.96 and 138,100,038,872.16

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Solution

The fourth proportional to 473,458,866,900.96, 710,292,760,374.96 and 138,100,038,872.16 is: 207,180,527,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,458,866,900.96 : 710,292,760,374.96 = 138,100,038,872.16 : x
  2. Step 2: Convert to fraction form
    473,458,866,900.96/710,292,760,374.96 = 138,100,038,872.16/x
  3. Step 3: Cross multiply
    473,458,866,900.96x = 710,292,760,374.96 × 138,100,038,872.16
  4. Step 4: Simplify right side
    473,458,866,900.96x = 98,091,457,818,395,798,405,120
  5. Step 5: Solve for x
    x = 98,091,457,818,395,798,405,120/473,458,866,900.96
  6. Step 6: Final answer
    x = 207,180,527,551.33

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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.