Home / 249,655,455.76-344,550,461.52-143,812,528.96

Finding the Fourth Proportional to 249,655,455.76, 344,550,461.52 and 143,812,528.96

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Solution

The fourth proportional to 249,655,455.76, 344,550,461.52 and 143,812,528.96 is: 198,476,228.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,655,455.76 : 344,550,461.52 = 143,812,528.96 : x
  2. Step 2: Convert to fraction form
    249,655,455.76/344,550,461.52 = 143,812,528.96/x
  3. Step 3: Cross multiply
    249,655,455.76x = 344,550,461.52 × 143,812,528.96
  4. Step 4: Simplify right side
    249,655,455.76x = 49,550,673,225,526,368
  5. Step 5: Solve for x
    x = 49,550,673,225,526,368/249,655,455.76
  6. Step 6: Final answer
    x = 198,476,228.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.