Home / 288,652,116.14-433,018,420.50-89,247,680.93

Finding the Fourth Proportional to 288,652,116.14, 433,018,420.50 and 89,247,680.93

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Solution

The fourth proportional to 288,652,116.14, 433,018,420.50 and 89,247,680.93 is: 133,883,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,652,116.14 : 433,018,420.50 = 89,247,680.93 : x
  2. Step 2: Convert to fraction form
    288,652,116.14/433,018,420.50 = 89,247,680.93/x
  3. Step 3: Cross multiply
    288,652,116.14x = 433,018,420.50 × 89,247,680.93
  4. Step 4: Simplify right side
    288,652,116.14x = 38,645,889,829,596,576
  5. Step 5: Solve for x
    x = 38,645,889,829,596,576/288,652,116.14
  6. Step 6: Final answer
    x = 133,883,965.05

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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.