Home / 340,721,150.36-510,877,459.44-156,257,585.60

Finding the Fourth Proportional to 340,721,150.36, 510,877,459.44 and 156,257,585.60

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Solution

The fourth proportional to 340,721,150.36, 510,877,459.44 and 156,257,585.60 is: 234,292,700.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,721,150.36 : 510,877,459.44 = 156,257,585.60 : x
  2. Step 2: Convert to fraction form
    340,721,150.36/510,877,459.44 = 156,257,585.60/x
  3. Step 3: Cross multiply
    340,721,150.36x = 510,877,459.44 × 156,257,585.60
  4. Step 4: Simplify right side
    340,721,150.36x = 79,828,478,349,556,320
  5. Step 5: Solve for x
    x = 79,828,478,349,556,320/340,721,150.36
  6. Step 6: Final answer
    x = 234,292,700.25

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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.