Home / 174,553,228.50-261,831,154.95-77,482,839.84

Finding the Fourth Proportional to 174,553,228.50, 261,831,154.95 and 77,482,839.84

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Solution

The fourth proportional to 174,553,228.50, 261,831,154.95 and 77,482,839.84 is: 116,224,842.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,553,228.50 : 261,831,154.95 = 77,482,839.84 : x
  2. Step 2: Convert to fraction form
    174,553,228.50/261,831,154.95 = 77,482,839.84/x
  3. Step 3: Cross multiply
    174,553,228.50x = 261,831,154.95 × 77,482,839.84
  4. Step 4: Simplify right side
    174,553,228.50x = 20,287,421,444,113,072
  5. Step 5: Solve for x
    x = 20,287,421,444,113,072/174,553,228.50
  6. Step 6: Final answer
    x = 116,224,842.24

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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.