Home / 205,417,714.28-283,311,154.08-180,584,804.93

Finding the Fourth Proportional to 205,417,714.28, 283,311,154.08 and 180,584,804.93

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Solution

The fourth proportional to 205,417,714.28, 283,311,154.08 and 180,584,804.93 is: 249,061,721.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,417,714.28 : 283,311,154.08 = 180,584,804.93 : x
  2. Step 2: Convert to fraction form
    205,417,714.28/283,311,154.08 = 180,584,804.93/x
  3. Step 3: Cross multiply
    205,417,714.28x = 283,311,154.08 × 180,584,804.93
  4. Step 4: Simplify right side
    205,417,714.28x = 51,161,689,492,613,416
  5. Step 5: Solve for x
    x = 51,161,689,492,613,416/205,417,714.28
  6. Step 6: Final answer
    x = 249,061,721.25

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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.