Home / 249,217,631.10-374,163,025.95-145,692,924.30

Finding the Fourth Proportional to 249,217,631.10, 374,163,025.95 and 145,692,924.30

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Solution

The fourth proportional to 249,217,631.10, 374,163,025.95 and 145,692,924.30 is: 218,736,151.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,217,631.10 : 374,163,025.95 = 145,692,924.30 : x
  2. Step 2: Convert to fraction form
    249,217,631.10/374,163,025.95 = 145,692,924.30/x
  3. Step 3: Cross multiply
    249,217,631.10x = 374,163,025.95 × 145,692,924.30
  4. Step 4: Simplify right side
    249,217,631.10x = 54,512,905,415,592,288
  5. Step 5: Solve for x
    x = 54,512,905,415,592,288/249,217,631.10
  6. Step 6: Final answer
    x = 218,736,151.11

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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.