Home / 180,449,300.61-249,013,366.74-97,941,313.89

Finding the Fourth Proportional to 180,449,300.61, 249,013,366.74 and 97,941,313.89

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Solution

The fourth proportional to 180,449,300.61, 249,013,366.74 and 97,941,313.89 is: 135,155,393.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,449,300.61 : 249,013,366.74 = 97,941,313.89 : x
  2. Step 2: Convert to fraction form
    180,449,300.61/249,013,366.74 = 97,941,313.89/x
  3. Step 3: Cross multiply
    180,449,300.61x = 249,013,366.74 × 97,941,313.89
  4. Step 4: Simplify right side
    180,449,300.61x = 24,388,696,314,688,028
  5. Step 5: Solve for x
    x = 24,388,696,314,688,028/180,449,300.61
  6. Step 6: Final answer
    x = 135,155,393.97

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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.