Home / 607,446,058.92-911,500,798.50-257,637,715.80

Finding the Fourth Proportional to 607,446,058.92, 911,500,798.50 and 257,637,715.80

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Solution

The fourth proportional to 607,446,058.92, 911,500,798.50 and 257,637,715.80 is: 386,597,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,446,058.92 : 911,500,798.50 = 257,637,715.80 : x
  2. Step 2: Convert to fraction form
    607,446,058.92/911,500,798.50 = 257,637,715.80/x
  3. Step 3: Cross multiply
    607,446,058.92x = 911,500,798.50 × 257,637,715.80
  4. Step 4: Simplify right side
    607,446,058.92x = 234,836,983,675,416,064
  5. Step 5: Solve for x
    x = 234,836,983,675,416,064/607,446,058.92
  6. Step 6: Final answer
    x = 386,597,262.80

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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.