Home / 270,513,896,948.23-373,316,467,875.09-159,157,089,913.73

Finding the Fourth Proportional to 270,513,896,948.23, 373,316,467,875.09 and 159,157,089,913.73

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Solution

The fourth proportional to 270,513,896,948.23, 373,316,467,875.09 and 159,157,089,913.73 is: 219,641,073,209.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,513,896,948.23 : 373,316,467,875.09 = 159,157,089,913.73 : x
  2. Step 2: Convert to fraction form
    270,513,896,948.23/373,316,467,875.09 = 159,157,089,913.73/x
  3. Step 3: Cross multiply
    270,513,896,948.23x = 373,316,467,875.09 × 159,157,089,913.73
  4. Step 4: Simplify right side
    270,513,896,948.23x = 59,415,962,643,871,802,851,328
  5. Step 5: Solve for x
    x = 59,415,962,643,871,802,851,328/270,513,896,948.23
  6. Step 6: Final answer
    x = 219,641,073,209.79

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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.