Home / 586,824,809.40-880,237,214.10-414,637,925.40

Finding the Fourth Proportional to 586,824,809.40, 880,237,214.10 and 414,637,925.40

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Solution

The fourth proportional to 586,824,809.40, 880,237,214.10 and 414,637,925.40 is: 621,956,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,824,809.40 : 880,237,214.10 = 414,637,925.40 : x
  2. Step 2: Convert to fraction form
    586,824,809.40/880,237,214.10 = 414,637,925.40/x
  3. Step 3: Cross multiply
    586,824,809.40x = 880,237,214.10 × 414,637,925.40
  4. Step 4: Simplify right side
    586,824,809.40x = 364,979,732,314,299,648
  5. Step 5: Solve for x
    x = 364,979,732,314,299,648/586,824,809.40
  6. Step 6: Final answer
    x = 621,956,888.10

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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.