Home / 288,456,618.02-433,117,166.13-249,714,569.12

Finding the Fourth Proportional to 288,456,618.02, 433,117,166.13 and 249,714,569.12

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Solution

The fourth proportional to 288,456,618.02, 433,117,166.13 and 249,714,569.12 is: 374,946,039.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,456,618.02 : 433,117,166.13 = 249,714,569.12 : x
  2. Step 2: Convert to fraction form
    288,456,618.02/433,117,166.13 = 249,714,569.12/x
  3. Step 3: Cross multiply
    288,456,618.02x = 433,117,166.13 × 249,714,569.12
  4. Step 4: Simplify right side
    288,456,618.02x = 108,155,666,516,462,832
  5. Step 5: Solve for x
    x = 108,155,666,516,462,832/288,456,618.02
  6. Step 6: Final answer
    x = 374,946,039.58

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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.