Home / 549,710,005.40-758,594,462.70-409,209,536.51

Finding the Fourth Proportional to 549,710,005.40, 758,594,462.70 and 409,209,536.51

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Solution

The fourth proportional to 549,710,005.40, 758,594,462.70 and 409,209,536.51 is: 564,705,181.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,710,005.40 : 758,594,462.70 = 409,209,536.51 : x
  2. Step 2: Convert to fraction form
    549,710,005.40/758,594,462.70 = 409,209,536.51/x
  3. Step 3: Cross multiply
    549,710,005.40x = 758,594,462.70 × 409,209,536.51
  4. Step 4: Simplify right side
    549,710,005.40x = 310,424,088,481,482,560
  5. Step 5: Solve for x
    x = 310,424,088,481,482,560/549,710,005.40
  6. Step 6: Final answer
    x = 564,705,181.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.