Home / 153,663,457.32-230,495,579.82-62,787,045.96

Finding the Fourth Proportional to 153,663,457.32, 230,495,579.82 and 62,787,045.96

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Solution

The fourth proportional to 153,663,457.32, 230,495,579.82 and 62,787,045.96 is: 94,180,729.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,663,457.32 : 230,495,579.82 = 62,787,045.96 : x
  2. Step 2: Convert to fraction form
    153,663,457.32/230,495,579.82 = 62,787,045.96/x
  3. Step 3: Cross multiply
    153,663,457.32x = 230,495,579.82 × 62,787,045.96
  4. Step 4: Simplify right side
    153,663,457.32x = 14,472,136,563,735,188
  5. Step 5: Solve for x
    x = 14,472,136,563,735,188/153,663,457.32
  6. Step 6: Final answer
    x = 94,180,729.86

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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.