Home / 249,623,320.80-374,434,981.20-113,574,424.80

Finding the Fourth Proportional to 249,623,320.80, 374,434,981.20 and 113,574,424.80

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Solution

The fourth proportional to 249,623,320.80, 374,434,981.20 and 113,574,424.80 is: 170,361,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,623,320.80 : 374,434,981.20 = 113,574,424.80 : x
  2. Step 2: Convert to fraction form
    249,623,320.80/374,434,981.20 = 113,574,424.80/x
  3. Step 3: Cross multiply
    249,623,320.80x = 374,434,981.20 × 113,574,424.80
  4. Step 4: Simplify right side
    249,623,320.80x = 42,526,237,614,788,808
  5. Step 5: Solve for x
    x = 42,526,237,614,788,808/249,623,320.80
  6. Step 6: Final answer
    x = 170,361,637.20

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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.