Home / 510,780,094.23-766,170,151.48-122,602,924.64

Finding the Fourth Proportional to 510,780,094.23, 766,170,151.48 and 122,602,924.64

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Solution

The fourth proportional to 510,780,094.23, 766,170,151.48 and 122,602,924.64 is: 183,904,389.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,780,094.23 : 766,170,151.48 = 122,602,924.64 : x
  2. Step 2: Convert to fraction form
    510,780,094.23/766,170,151.48 = 122,602,924.64/x
  3. Step 3: Cross multiply
    510,780,094.23x = 766,170,151.48 × 122,602,924.64
  4. Step 4: Simplify right side
    510,780,094.23x = 93,934,701,343,879,088
  5. Step 5: Solve for x
    x = 93,934,701,343,879,088/510,780,094.23
  6. Step 6: Final answer
    x = 183,904,389.39

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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.