Home / 453,470,023.46-680,312,980.14-146,762,136.32

Finding the Fourth Proportional to 453,470,023.46, 680,312,980.14 and 146,762,136.32

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Solution

The fourth proportional to 453,470,023.46, 680,312,980.14 and 146,762,136.32 is: 220,178,140.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,470,023.46 : 680,312,980.14 = 146,762,136.32 : x
  2. Step 2: Convert to fraction form
    453,470,023.46/680,312,980.14 = 146,762,136.32/x
  3. Step 3: Cross multiply
    453,470,023.46x = 680,312,980.14 × 146,762,136.32
  4. Step 4: Simplify right side
    453,470,023.46x = 99,844,186,331,572,128
  5. Step 5: Solve for x
    x = 99,844,186,331,572,128/453,470,023.46
  6. Step 6: Final answer
    x = 220,178,140.04

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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.