Home / 144,310,149.40-216,495,852.90-47,258,688.28

Finding the Fourth Proportional to 144,310,149.40, 216,495,852.90 and 47,258,688.28

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Solution

The fourth proportional to 144,310,149.40, 216,495,852.90 and 47,258,688.28 is: 70,898,062.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,310,149.40 : 216,495,852.90 = 47,258,688.28 : x
  2. Step 2: Convert to fraction form
    144,310,149.40/216,495,852.90 = 47,258,688.28/x
  3. Step 3: Cross multiply
    144,310,149.40x = 216,495,852.90 × 47,258,688.28
  4. Step 4: Simplify right side
    144,310,149.40x = 10,231,310,026,113,834
  5. Step 5: Solve for x
    x = 10,231,310,026,113,834/144,310,149.40
  6. Step 6: Final answer
    x = 70,898,062.74

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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.