Home / 234,020,763.40-350,779,202.70-88,398,056.20

Finding the Fourth Proportional to 234,020,763.40, 350,779,202.70 and 88,398,056.20

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Solution

The fourth proportional to 234,020,763.40, 350,779,202.70 and 88,398,056.20 is: 132,501,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,020,763.40 : 350,779,202.70 = 88,398,056.20 : x
  2. Step 2: Convert to fraction form
    234,020,763.40/350,779,202.70 = 88,398,056.20/x
  3. Step 3: Cross multiply
    234,020,763.40x = 350,779,202.70 × 88,398,056.20
  4. Step 4: Simplify right side
    234,020,763.40x = 31,008,199,674,065,792
  5. Step 5: Solve for x
    x = 31,008,199,674,065,792/234,020,763.40
  6. Step 6: Final answer
    x = 132,501,916.60

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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.