Home / 559,773,853.93-772,767,583.59-348,148,899.40

Finding the Fourth Proportional to 559,773,853.93, 772,767,583.59 and 348,148,899.40

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Solution

The fourth proportional to 559,773,853.93, 772,767,583.59 and 348,148,899.40 is: 480,619,417.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,773,853.93 : 772,767,583.59 = 348,148,899.40 : x
  2. Step 2: Convert to fraction form
    559,773,853.93/772,767,583.59 = 348,148,899.40/x
  3. Step 3: Cross multiply
    559,773,853.93x = 772,767,583.59 × 348,148,899.40
  4. Step 4: Simplify right side
    559,773,853.93x = 269,038,183,718,853,952
  5. Step 5: Solve for x
    x = 269,038,183,718,853,952/559,773,853.93
  6. Step 6: Final answer
    x = 480,619,417.70

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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.