Home / 288,564,153.40-433,116,834.90-152,347,295.80

Finding the Fourth Proportional to 288,564,153.40, 433,116,834.90 and 152,347,295.80

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Solution

The fourth proportional to 288,564,153.40, 433,116,834.90 and 152,347,295.80 is: 228,663,809.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,564,153.40 : 433,116,834.90 = 152,347,295.80 : x
  2. Step 2: Convert to fraction form
    288,564,153.40/433,116,834.90 = 152,347,295.80/x
  3. Step 3: Cross multiply
    288,564,153.40x = 433,116,834.90 × 152,347,295.80
  4. Step 4: Simplify right side
    288,564,153.40x = 65,984,178,562,470,064
  5. Step 5: Solve for x
    x = 65,984,178,562,470,064/288,564,153.40
  6. Step 6: Final answer
    x = 228,663,809.36

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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.