Home / 156,574,810.60-234,862,215.90-98,376,116.20

Finding the Fourth Proportional to 156,574,810.60, 234,862,215.90 and 98,376,116.20

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Solution

The fourth proportional to 156,574,810.60, 234,862,215.90 and 98,376,116.20 is: 147,564,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,574,810.60 : 234,862,215.90 = 98,376,116.20 : x
  2. Step 2: Convert to fraction form
    156,574,810.60/234,862,215.90 = 98,376,116.20/x
  3. Step 3: Cross multiply
    156,574,810.60x = 234,862,215.90 × 98,376,116.20
  4. Step 4: Simplify right side
    156,574,810.60x = 23,104,832,642,367,888
  5. Step 5: Solve for x
    x = 23,104,832,642,367,888/156,574,810.60
  6. Step 6: Final answer
    x = 147,564,174.30

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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.