Home / 468,044,467.40-702,066,701.10-352,402,905.80

Finding the Fourth Proportional to 468,044,467.40, 702,066,701.10 and 352,402,905.80

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Solution

The fourth proportional to 468,044,467.40, 702,066,701.10 and 352,402,905.80 is: 528,604,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,044,467.40 : 702,066,701.10 = 352,402,905.80 : x
  2. Step 2: Convert to fraction form
    468,044,467.40/702,066,701.10 = 352,402,905.80/x
  3. Step 3: Cross multiply
    468,044,467.40x = 702,066,701.10 × 352,402,905.80
  4. Step 4: Simplify right side
    468,044,467.40x = 247,410,345,533,060,064
  5. Step 5: Solve for x
    x = 247,410,345,533,060,064/468,044,467.40
  6. Step 6: Final answer
    x = 528,604,358.70

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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.