Home / 356,426,289.20-534,564,784.20-174,803,812.40

Finding the Fourth Proportional to 356,426,289.20, 534,564,784.20 and 174,803,812.40

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Solution

The fourth proportional to 356,426,289.20, 534,564,784.20 and 174,803,812.40 is: 262,169,107.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,426,289.20 : 534,564,784.20 = 174,803,812.40 : x
  2. Step 2: Convert to fraction form
    356,426,289.20/534,564,784.20 = 174,803,812.40/x
  3. Step 3: Cross multiply
    356,426,289.20x = 534,564,784.20 × 174,803,812.40
  4. Step 4: Simplify right side
    356,426,289.20x = 93,443,962,252,943,280
  5. Step 5: Solve for x
    x = 93,443,962,252,943,280/356,426,289.20
  6. Step 6: Final answer
    x = 262,169,107.85

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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.