Home / 227,671,587.36-314,186,724-123,249,581.20

Finding the Fourth Proportional to 227,671,587.36, 314,186,724 and 123,249,581.20

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Solution

The fourth proportional to 227,671,587.36, 314,186,724 and 123,249,581.20 is: 170,084,386.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,671,587.36 : 314,186,724 = 123,249,581.20 : x
  2. Step 2: Convert to fraction form
    227,671,587.36/314,186,724 = 123,249,581.20/x
  3. Step 3: Cross multiply
    227,671,587.36x = 314,186,724 × 123,249,581.20
  4. Step 4: Simplify right side
    227,671,587.36x = 38,723,382,151,599,992
  5. Step 5: Solve for x
    x = 38,723,382,151,599,992/227,671,587.36
  6. Step 6: Final answer
    x = 170,084,386.03

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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.