Home / 157,470,534.10-236,205,801.15-48,312,552.70

Finding the Fourth Proportional to 157,470,534.10, 236,205,801.15 and 48,312,552.70

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Solution

The fourth proportional to 157,470,534.10, 236,205,801.15 and 48,312,552.70 is: 72,468,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,470,534.10 : 236,205,801.15 = 48,312,552.70 : x
  2. Step 2: Convert to fraction form
    157,470,534.10/236,205,801.15 = 48,312,552.70/x
  3. Step 3: Cross multiply
    157,470,534.10x = 236,205,801.15 × 48,312,552.70
  4. Step 4: Simplify right side
    157,470,534.10x = 11,411,705,216,105,096
  5. Step 5: Solve for x
    x = 11,411,705,216,105,096/157,470,534.10
  6. Step 6: Final answer
    x = 72,468,829.05

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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.