Home / 154,865,328.36-232,280,297.82-41,406,783.72

Finding the Fourth Proportional to 154,865,328.36, 232,280,297.82 and 41,406,783.72

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Solution

The fourth proportional to 154,865,328.36, 232,280,297.82 and 41,406,783.72 is: 62,105,444.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,865,328.36 : 232,280,297.82 = 41,406,783.72 : x
  2. Step 2: Convert to fraction form
    154,865,328.36/232,280,297.82 = 41,406,783.72/x
  3. Step 3: Cross multiply
    154,865,328.36x = 232,280,297.82 × 41,406,783.72
  4. Step 4: Simplify right side
    154,865,328.36x = 9,617,980,054,249,926
  5. Step 5: Solve for x
    x = 9,617,980,054,249,926/154,865,328.36
  6. Step 6: Final answer
    x = 62,105,444.49

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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.