Home / 157,464,133.90-236,196,200.85-42,444,555.10

Finding the Fourth Proportional to 157,464,133.90, 236,196,200.85 and 42,444,555.10

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Solution

The fourth proportional to 157,464,133.90, 236,196,200.85 and 42,444,555.10 is: 63,666,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,133.90 : 236,196,200.85 = 42,444,555.10 : x
  2. Step 2: Convert to fraction form
    157,464,133.90/236,196,200.85 = 42,444,555.10/x
  3. Step 3: Cross multiply
    157,464,133.90x = 236,196,200.85 × 42,444,555.10
  4. Step 4: Simplify right side
    157,464,133.90x = 10,025,242,661,388,492
  5. Step 5: Solve for x
    x = 10,025,242,661,388,492/157,464,133.90
  6. Step 6: Final answer
    x = 63,666,832.65

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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.