Home / 152,249,435.20-210,488,461.28-112,494,263.23

Finding the Fourth Proportional to 152,249,435.20, 210,488,461.28 and 112,494,263.23

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Solution

The fourth proportional to 152,249,435.20, 210,488,461.28 and 112,494,263.23 is: 155,525,991.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,249,435.20 : 210,488,461.28 = 112,494,263.23 : x
  2. Step 2: Convert to fraction form
    152,249,435.20/210,488,461.28 = 112,494,263.23/x
  3. Step 3: Cross multiply
    152,249,435.20x = 210,488,461.28 × 112,494,263.23
  4. Step 4: Simplify right side
    152,249,435.20x = 23,678,744,370,109,984
  5. Step 5: Solve for x
    x = 23,678,744,370,109,984/152,249,435.20
  6. Step 6: Final answer
    x = 155,525,991.53

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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.