Home / 556,302,029.60-834,415,719.60-147,349,402.40

Finding the Fourth Proportional to 556,302,029.60, 834,415,719.60 and 147,349,402.40

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Solution

The fourth proportional to 556,302,029.60, 834,415,719.60 and 147,349,402.40 is: 221,014,217.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,302,029.60 : 834,415,719.60 = 147,349,402.40 : x
  2. Step 2: Convert to fraction form
    556,302,029.60/834,415,719.60 = 147,349,402.40/x
  3. Step 3: Cross multiply
    556,302,029.60x = 834,415,719.60 × 147,349,402.40
  4. Step 4: Simplify right side
    556,302,029.60x = 122,950,657,636,225,968
  5. Step 5: Solve for x
    x = 122,950,657,636,225,968/556,302,029.60
  6. Step 6: Final answer
    x = 221,014,217.27

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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.