Home / 288,564,152.40-433,116,833.40-152,347,294.80

Finding the Fourth Proportional to 288,564,152.40, 433,116,833.40 and 152,347,294.80

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Solution

The fourth proportional to 288,564,152.40, 433,116,833.40 and 152,347,294.80 is: 228,663,807.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,564,152.40 : 433,116,833.40 = 152,347,294.80 : x
  2. Step 2: Convert to fraction form
    288,564,152.40/433,116,833.40 = 152,347,294.80/x
  3. Step 3: Cross multiply
    288,564,152.40x = 433,116,833.40 × 152,347,294.80
  4. Step 4: Simplify right side
    288,564,152.40x = 65,984,177,900,832,288
  5. Step 5: Solve for x
    x = 65,984,177,900,832,288/288,564,152.40
  6. Step 6: Final answer
    x = 228,663,807.86

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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.