Home / 162,329,864.76-224,009,209.65-87,988,829.16

Finding the Fourth Proportional to 162,329,864.76, 224,009,209.65 and 87,988,829.16

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Solution

The fourth proportional to 162,329,864.76, 224,009,209.65 and 87,988,829.16 is: 121,421,330.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,329,864.76 : 224,009,209.65 = 87,988,829.16 : x
  2. Step 2: Convert to fraction form
    162,329,864.76/224,009,209.65 = 87,988,829.16/x
  3. Step 3: Cross multiply
    162,329,864.76x = 224,009,209.65 × 87,988,829.16
  4. Step 4: Simplify right side
    162,329,864.76x = 19,710,308,079,330,464
  5. Step 5: Solve for x
    x = 19,710,308,079,330,464/162,329,864.76
  6. Step 6: Final answer
    x = 121,421,330.01

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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.