Home / 306,829,116.10-423,319,151.73-174,637,038.34

Finding the Fourth Proportional to 306,829,116.10, 423,319,151.73 and 174,637,038.34

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Solution

The fourth proportional to 306,829,116.10, 423,319,151.73 and 174,637,038.34 is: 240,939,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,829,116.10 : 423,319,151.73 = 174,637,038.34 : x
  2. Step 2: Convert to fraction form
    306,829,116.10/423,319,151.73 = 174,637,038.34/x
  3. Step 3: Cross multiply
    306,829,116.10x = 423,319,151.73 × 174,637,038.34
  4. Step 4: Simplify right side
    306,829,116.10x = 73,927,202,930,728,288
  5. Step 5: Solve for x
    x = 73,927,202,930,728,288/306,829,116.10
  6. Step 6: Final answer
    x = 240,939,334.15

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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.