Home / 530,064,032.40-795,096,048.60-206,947,904.40

Finding the Fourth Proportional to 530,064,032.40, 795,096,048.60 and 206,947,904.40

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Solution

The fourth proportional to 530,064,032.40, 795,096,048.60 and 206,947,904.40 is: 310,421,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,064,032.40 : 795,096,048.60 = 206,947,904.40 : x
  2. Step 2: Convert to fraction form
    530,064,032.40/795,096,048.60 = 206,947,904.40/x
  3. Step 3: Cross multiply
    530,064,032.40x = 795,096,048.60 × 206,947,904.40
  4. Step 4: Simplify right side
    530,064,032.40x = 164,543,461,054,490,560
  5. Step 5: Solve for x
    x = 164,543,461,054,490,560/530,064,032.40
  6. Step 6: Final answer
    x = 310,421,856.60

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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.