Home / 157,464,137.65-236,196,206.48-146,702,457.40

Finding the Fourth Proportional to 157,464,137.65, 236,196,206.48 and 146,702,457.40

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Solution

The fourth proportional to 157,464,137.65, 236,196,206.48 and 146,702,457.40 is: 220,053,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,137.65 : 236,196,206.48 = 146,702,457.40 : x
  2. Step 2: Convert to fraction form
    157,464,137.65/236,196,206.48 = 146,702,457.40/x
  3. Step 3: Cross multiply
    157,464,137.65x = 236,196,206.48 × 146,702,457.40
  4. Step 4: Simplify right side
    157,464,137.65x = 34,650,563,919,173,804
  5. Step 5: Solve for x
    x = 34,650,563,919,173,804/157,464,137.65
  6. Step 6: Final answer
    x = 220,053,686.10

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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.