Home / 181,656,482.40-272,528,113.68-60,488,984.16

Finding the Fourth Proportional to 181,656,482.40, 272,528,113.68 and 60,488,984.16

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Solution

The fourth proportional to 181,656,482.40, 272,528,113.68 and 60,488,984.16 is: 90,747,924.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,656,482.40 : 272,528,113.68 = 60,488,984.16 : x
  2. Step 2: Convert to fraction form
    181,656,482.40/272,528,113.68 = 60,488,984.16/x
  3. Step 3: Cross multiply
    181,656,482.40x = 272,528,113.68 × 60,488,984.16
  4. Step 4: Simplify right side
    181,656,482.40x = 16,484,948,751,544,198
  5. Step 5: Solve for x
    x = 16,484,948,751,544,198/181,656,482.40
  6. Step 6: Final answer
    x = 90,747,924.51

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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.