Home / 157,464,266.90-236,196,400.35-42,444,688.10

Finding the Fourth Proportional to 157,464,266.90, 236,196,400.35 and 42,444,688.10

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Solution

The fourth proportional to 157,464,266.90, 236,196,400.35 and 42,444,688.10 is: 63,667,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,266.90 : 236,196,400.35 = 42,444,688.10 : x
  2. Step 2: Convert to fraction form
    157,464,266.90/236,196,400.35 = 42,444,688.10/x
  3. Step 3: Cross multiply
    157,464,266.90x = 236,196,400.35 × 42,444,688.10
  4. Step 4: Simplify right side
    157,464,266.90x = 10,025,282,543,198,480
  5. Step 5: Solve for x
    x = 10,025,282,543,198,480/157,464,266.90
  6. Step 6: Final answer
    x = 63,667,032.15

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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.