Home / 249,623,486.70-374,435,230.05-113,308,870.20

Finding the Fourth Proportional to 249,623,486.70, 374,435,230.05 and 113,308,870.20

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Solution

The fourth proportional to 249,623,486.70, 374,435,230.05 and 113,308,870.20 is: 169,963,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,623,486.70 : 374,435,230.05 = 113,308,870.20 : x
  2. Step 2: Convert to fraction form
    249,623,486.70/374,435,230.05 = 113,308,870.20/x
  3. Step 3: Cross multiply
    249,623,486.70x = 374,435,230.05 × 113,308,870.20
  4. Step 4: Simplify right side
    249,623,486.70x = 42,426,832,880,042,592
  5. Step 5: Solve for x
    x = 42,426,832,880,042,592/249,623,486.70
  6. Step 6: Final answer
    x = 169,963,305.30

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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.