Home / 507,325,640.37-760,711,520.75-152,748,205.17

Finding the Fourth Proportional to 507,325,640.37, 760,711,520.75 and 152,748,205.17

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Solution

The fourth proportional to 507,325,640.37, 760,711,520.75 and 152,748,205.17 is: 229,038,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,325,640.37 : 760,711,520.75 = 152,748,205.17 : x
  2. Step 2: Convert to fraction form
    507,325,640.37/760,711,520.75 = 152,748,205.17/x
  3. Step 3: Cross multiply
    507,325,640.37x = 760,711,520.75 × 152,748,205.17
  4. Step 4: Simplify right side
    507,325,640.37x = 116,197,319,445,939,968
  5. Step 5: Solve for x
    x = 116,197,319,445,939,968/507,325,640.37
  6. Step 6: Final answer
    x = 229,038,925.30

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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.