Home / 249,132,679.65-373,697,660.12-101,579,660.64

Finding the Fourth Proportional to 249,132,679.65, 373,697,660.12 and 101,579,660.64

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Solution

The fourth proportional to 249,132,679.65, 373,697,660.12 and 101,579,660.64 is: 152,368,936.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,132,679.65 : 373,697,660.12 = 101,579,660.64 : x
  2. Step 2: Convert to fraction form
    249,132,679.65/373,697,660.12 = 101,579,660.64/x
  3. Step 3: Cross multiply
    249,132,679.65x = 373,697,660.12 × 101,579,660.64
  4. Step 4: Simplify right side
    249,132,679.65x = 37,960,081,496,824,688
  5. Step 5: Solve for x
    x = 37,960,081,496,824,688/249,132,679.65
  6. Step 6: Final answer
    x = 152,368,936.71

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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.